diff --git a/src/components/AppLayout.tsx b/src/components/AppLayout.tsx
index 2226e2b..b5e208b 100644
--- a/src/components/AppLayout.tsx
+++ b/src/components/AppLayout.tsx
@@ -46,11 +46,13 @@ export function AppLayout(props: Immutable<Props>): JSX.Element {
   const sensibilitySwipe = 1.1;
 
   useMemo(() => {
+    // eslint-disable-next-line @typescript-eslint/no-unnecessary-condition
     router.events?.on("routeChangeStart", () => {
       appLayout.setConfigPanelOpen(false);
       appLayout.setMainPanelOpen(false);
       appLayout.setSubPanelOpen(false);
     });
+    // eslint-disable-next-line @typescript-eslint/no-unnecessary-condition
     router.events?.on("hashChangeStart", () => {
       appLayout.setSubPanelOpen(false);
     });
@@ -425,7 +427,9 @@ export function AppLayout(props: Immutable<Props>): JSX.Element {
                       )
                     }
                   >
-                    <span className="material-icons !text-base">text_decrease</span>
+                    <span className="material-icons !text-base">
+                      text_decrease
+                    </span>
                   </Button>
                   <Button
                     className="rounded-l-none rounded-r-none border-x-0"
@@ -449,7 +453,9 @@ export function AppLayout(props: Immutable<Props>): JSX.Element {
                       )
                     }
                   >
-                    <span className="material-icons !text-base">text_increase</span>
+                    <span className="material-icons !text-base">
+                      text_increase
+                    </span>
                   </Button>
                 </div>
               </div>
diff --git a/src/components/Inputs/LanguageSwitcher.tsx b/src/components/Inputs/LanguageSwitcher.tsx
index 307215c..b1abbe4 100644
--- a/src/components/Inputs/LanguageSwitcher.tsx
+++ b/src/components/Inputs/LanguageSwitcher.tsx
@@ -1,7 +1,7 @@
 import { AppStaticProps } from "graphql/getAppStaticProps";
 import { prettyLanguage } from "helpers/formatters";
 import { Immutable } from "helpers/types";
-import { Dispatch, SetStateAction } from "react";
+import { Dispatch, Fragment, SetStateAction } from "react";
 import { ToolTip } from "../ToolTip";
 import { Button } from "./Button";
 
@@ -21,17 +21,16 @@ export function LanguageSwitcher(props: Immutable<Props>): JSX.Element {
       content={
         <div className={`flex flex-col gap-2 ${className}`}>
           {[...locales].map(([locale, value], index) => (
-            <>
+            <Fragment key={index}>
               {locale && (
                 <Button
-                  key={index}
                   active={value === localesIndex}
                   onClick={() => setLocalesIndex(value)}
                 >
                   {prettyLanguage(locale, props.languages)}
                 </Button>
               )}
-            </>
+            </Fragment>
           ))}
         </div>
       }
diff --git a/src/components/Inputs/OrderableList.tsx b/src/components/Inputs/OrderableList.tsx
index e013d50..040b4a5 100644
--- a/src/components/Inputs/OrderableList.tsx
+++ b/src/components/Inputs/OrderableList.tsx
@@ -1,6 +1,6 @@
 import { arrayMove } from "helpers/others";
 import { Immutable } from "helpers/types";
-import { useEffect, useState } from "react";
+import { Fragment, useEffect, useState } from "react";
 
 interface Props {
   className?: string;
@@ -25,7 +25,7 @@ export function OrderableList(props: Immutable<Props>): JSX.Element {
   return (
     <div className="grid gap-2">
       {[...items].map(([key, value], index) => (
-        <>
+        <Fragment key={key}>
           {props.insertLabels?.get(index) && (
             <p>{props.insertLabels.get(index)}</p>
           )}
@@ -60,7 +60,6 @@ export function OrderableList(props: Immutable<Props>): JSX.Element {
             border-[1px] transition-all hover:text-light hover:bg-dark 
             hover:drop-shadow-shade-lg border-dark bg-light text-dark 
             rounded-full cursor-grab select-none px-1 py-2 pr-4 gap-2"
-            key={key}
             draggable
           >
             <div className="grid grid-rows-[.8em_.8em] place-items-center">
@@ -87,7 +86,7 @@ export function OrderableList(props: Immutable<Props>): JSX.Element {
             </div>
             {value}
           </div>
-        </>
+        </Fragment>
       ))}
     </div>
   );
diff --git a/src/components/Inputs/Select.tsx b/src/components/Inputs/Select.tsx
index fd379cc..2119df8 100644
--- a/src/components/Inputs/Select.tsx
+++ b/src/components/Inputs/Select.tsx
@@ -1,5 +1,5 @@
 import { Immutable } from "helpers/types";
-import { Dispatch, SetStateAction, useState } from "react";
+import { Dispatch, Fragment, SetStateAction, useState } from "react";
 
 interface Props {
   setState: Dispatch<SetStateAction<number>>;
@@ -47,12 +47,12 @@ export function Select(props: Immutable<Props>): JSX.Element {
         }`}
       >
         {props.options.map((option, index) => (
-          <>
+          <Fragment key={index}>
             {index !== props.state && (
               <div
                 className="bg-light hover:bg-mid transition-colors
                 cursor-pointer p-1 last-of-type:rounded-b-[1em]"
-                key={index}
+                
                 id={option}
                 onClick={() => {
                   setOpened(false);
@@ -62,7 +62,7 @@ export function Select(props: Immutable<Props>): JSX.Element {
                 {option}
               </div>
             )}
-          </>
+          </Fragment>
         ))}
       </div>
     </div>
diff --git a/src/components/Inputs/Switch.tsx b/src/components/Inputs/Switch.tsx
index be1d2c7..0073d13 100644
--- a/src/components/Inputs/Switch.tsx
+++ b/src/components/Inputs/Switch.tsx
@@ -5,23 +5,25 @@ interface Props {
   setState: Dispatch<SetStateAction<boolean>>;
   state: boolean;
   className?: string;
+  disabled?: boolean;
 }
 
 export function Switch(props: Immutable<Props>): JSX.Element {
+  const { state, setState, className, disabled } = props;
   return (
     <div
       className={`h-6 w-12 rounded-full border-2 border-mid grid
-      transition-colors relative cursor-pointer ${props.className} ${
-        props.state ? "bg-mid" : "bg-light"
-      }`}
+      transition-colors relative ${
+        disabled ? "cursor-not-allowed" : "cursor-pointer"
+      } ${className} ${state ? "bg-mid" : "bg-light"}`}
       onClick={() => {
-        props.setState(!props.state);
+        if (!disabled) setState(!state);
       }}
     >
       <div
         className={`bg-dark aspect-square rounded-full absolute
         top-0 bottom-0 left-0 transition-transform ${
-          props.state && "translate-x-[115%]"
+          state && "translate-x-[115%]"
         }`}
       ></div>
     </div>
diff --git a/src/components/Library/ScanSet.tsx b/src/components/Library/ScanSet.tsx
index 777c3aa..6e540aa 100644
--- a/src/components/Library/ScanSet.tsx
+++ b/src/components/Library/ScanSet.tsx
@@ -10,6 +10,7 @@ import { isInteger } from "helpers/numbers";
 import { getStatusDescription } from "helpers/others";
 import { Immutable } from "helpers/types";
 import { useSmartLanguage } from "hooks/useSmartLanguage";
+import { Fragment } from "react";
 
 interface Props {
   openLightBox: (images: string[], index?: number) => void;
@@ -121,15 +122,14 @@ export function ScanSet(props: Immutable<Props>): JSX.Element {
                 <p className="font-headers">{"Scanners"}:</p>
                 <div className="grid place-items-center place-content-center gap-2">
                   {selectedScan.scanners.data.map((scanner) => (
-                    <>
+                    <Fragment key={scanner.id}>
                       {scanner.attributes && (
                         <RecorderChip
-                          key={scanner.id}
                           langui={langui}
                           recorder={scanner.attributes}
                         />
                       )}
-                    </>
+                    </Fragment>
                   ))}
                 </div>
               </div>
@@ -140,15 +140,14 @@ export function ScanSet(props: Immutable<Props>): JSX.Element {
                 <p className="font-headers">{"Cleaners"}:</p>
                 <div className="grid place-items-center place-content-center gap-2">
                   {selectedScan.cleaners.data.map((cleaner) => (
-                    <>
+                    <Fragment key={cleaner.id}>
                       {cleaner.attributes && (
                         <RecorderChip
-                          key={cleaner.id}
                           langui={langui}
                           recorder={cleaner.attributes}
                         />
                       )}
-                    </>
+                    </Fragment>
                   ))}
                 </div>
               </div>
@@ -160,15 +159,14 @@ export function ScanSet(props: Immutable<Props>): JSX.Element {
                   <p className="font-headers">{"Typesetters"}:</p>
                   <div className="grid place-items-center place-content-center gap-2">
                     {selectedScan.typesetters.data.map((typesetter) => (
-                      <>
+                      <Fragment key={typesetter.id}>
                         {typesetter.attributes && (
                           <RecorderChip
-                            key={typesetter.id}
                             langui={langui}
                             recorder={typesetter.attributes}
                           />
                         )}
-                      </>
+                      </Fragment>
                     ))}
                   </div>
                 </div>
diff --git a/src/components/Library/ScanSetCover.tsx b/src/components/Library/ScanSetCover.tsx
index e15238b..593b001 100644
--- a/src/components/Library/ScanSetCover.tsx
+++ b/src/components/Library/ScanSetCover.tsx
@@ -11,6 +11,7 @@ import { getAssetURL, ImageQuality } from "helpers/img";
 import { getStatusDescription } from "helpers/others";
 import { Immutable } from "helpers/types";
 import { useSmartLanguage } from "hooks/useSmartLanguage";
+import { Fragment } from "react";
 
 interface Props {
   openLightBox: (images: string[], index?: number) => void;
@@ -87,15 +88,14 @@ export function ScanSetCover(props: Immutable<Props>): JSX.Element {
                   <p className="font-headers">{"Scanners"}:</p>
                   <div className="grid place-items-center place-content-center gap-2">
                     {selectedScan.scanners.data.map((scanner) => (
-                      <>
+                      <Fragment key={scanner.id}>
                         {scanner.attributes && (
                           <RecorderChip
-                            key={scanner.id}
                             langui={langui}
                             recorder={scanner.attributes}
                           />
                         )}
-                      </>
+                      </Fragment>
                     ))}
                   </div>
                 </div>
@@ -106,15 +106,14 @@ export function ScanSetCover(props: Immutable<Props>): JSX.Element {
                   <p className="font-headers">{"Cleaners"}:</p>
                   <div className="grid place-items-center place-content-center gap-2">
                     {selectedScan.cleaners.data.map((cleaner) => (
-                      <>
+                      <Fragment key={cleaner.id}>
                         {cleaner.attributes && (
                           <RecorderChip
-                            key={cleaner.id}
                             langui={langui}
                             recorder={cleaner.attributes}
                           />
                         )}
-                      </>
+                      </Fragment>
                     ))}
                   </div>
                 </div>
@@ -126,15 +125,14 @@ export function ScanSetCover(props: Immutable<Props>): JSX.Element {
                     <p className="font-headers">{"Typesetters"}:</p>
                     <div className="grid place-items-center place-content-center gap-2">
                       {selectedScan.typesetters.data.map((typesetter) => (
-                        <>
+                        <Fragment key={typesetter.id}>
                           {typesetter.attributes && (
                             <RecorderChip
-                              key={typesetter.id}
                               langui={langui}
                               recorder={typesetter.attributes}
                             />
                           )}
-                        </>
+                        </Fragment>
                       ))}
                     </div>
                   </div>
diff --git a/src/components/Markdown/TOC.tsx b/src/components/Markdown/TOC.tsx
index 4d14b64..3a0bea8 100644
--- a/src/components/Markdown/TOC.tsx
+++ b/src/components/Markdown/TOC.tsx
@@ -1,6 +1,7 @@
 import { slugify } from "helpers/formatters";
 import { Immutable } from "helpers/types";
 import { useRouter } from "next/router";
+import { Fragment } from "react";
 import { preprocessMarkDawn } from "./Markdawn";
 
 interface Props {
@@ -39,11 +40,8 @@ function TOCLevel(props: LevelProps): JSX.Element {
   return (
     <ol className="pl-4 text-left">
       {tocchildren.map((child, childIndex) => (
-        <>
-          <li
-            key={child.slug}
-            className="my-2 overflow-x-hidden w-full text-ellipsis whitespace-nowrap"
-          >
+        <Fragment key={child.slug}>
+          <li className="my-2 overflow-x-hidden w-full text-ellipsis whitespace-nowrap">
             <span className="text-dark">{`${parentNumbering}${
               childIndex + 1
             }.`}</span>{" "}
@@ -55,7 +53,7 @@ function TOCLevel(props: LevelProps): JSX.Element {
             tocchildren={child.children}
             parentNumbering={`${parentNumbering}${childIndex + 1}.`}
           />
-        </>
+        </Fragment>
       ))}
     </ol>
   );
diff --git a/src/components/PostPage.tsx b/src/components/PostPage.tsx
index 5402d58..f9f6a45 100644
--- a/src/components/PostPage.tsx
+++ b/src/components/PostPage.tsx
@@ -3,6 +3,7 @@ import { prettySlug } from "helpers/formatters";
 import { getStatusDescription } from "helpers/others";
 import { Immutable, PostWithTranslations } from "helpers/types";
 import { useSmartLanguage } from "hooks/useSmartLanguage";
+import { Fragment } from "react";
 import { AppLayout } from "./AppLayout";
 import { Chip } from "./Chip";
 import { HorizontalLine } from "./HorizontalLine";
@@ -97,15 +98,14 @@ export function PostPage(props: Immutable<Props>): JSX.Element {
                 <p className="font-headers">{"Authors"}:</p>
                 <div className="grid place-items-center place-content-center gap-2">
                   {post.authors.data.map((author) => (
-                    <>
+                    <Fragment key={author.id}>
                       {author.attributes && (
                         <RecorderChip
-                          key={author.id}
                           langui={langui}
                           recorder={author.attributes}
                         />
                       )}
-                    </>
+                    </Fragment>
                   ))}
                 </div>
               </div>
diff --git a/src/components/RecorderChip.tsx b/src/components/RecorderChip.tsx
index de7c824..9fa4690 100644
--- a/src/components/RecorderChip.tsx
+++ b/src/components/RecorderChip.tsx
@@ -3,6 +3,7 @@ import { RecorderChipFragment } from "graphql/generated";
 import { AppStaticProps } from "graphql/getAppStaticProps";
 import { ImageQuality } from "helpers/img";
 import { Immutable } from "helpers/types";
+import { Fragment } from "react";
 import { Img } from "./Img";
 import { Markdawn } from "./Markdown/Markdawn";
 import { ToolTip } from "./ToolTip";
@@ -33,13 +34,11 @@ export function RecorderChip(props: Immutable<Props>): JSX.Element {
                 <div className="flex flex-row flex-wrap gap-1">
                   <p>{langui.languages}:</p>
                   {recorder.languages.data.map((language) => (
-                    <>
+                    <Fragment key={language.attributes?.code}>
                       {language.attributes && (
-                        <Chip key={language.attributes.code}>
-                          {language.attributes.code.toUpperCase()}
-                        </Chip>
+                        <Chip>{language.attributes.code.toUpperCase()}</Chip>
                       )}
-                    </>
+                    </Fragment>
                   ))}
                 </div>
               )}
diff --git a/src/components/Wiki/Chronology/ChronologyItemComponent.tsx b/src/components/Wiki/Chronology/ChronologyItemComponent.tsx
index 7f5c4c0..7e0143d 100644
--- a/src/components/Wiki/Chronology/ChronologyItemComponent.tsx
+++ b/src/components/Wiki/Chronology/ChronologyItemComponent.tsx
@@ -7,6 +7,7 @@ import {
 import { AppStaticProps } from "graphql/getAppStaticProps";
 import { getStatusDescription } from "helpers/others";
 import { Immutable } from "helpers/types";
+import { Fragment } from "react";
 
 interface Props {
   item: NonNullable<GetChronologyItemsQuery["chronologyItems"]>["data"][number];
@@ -92,13 +93,13 @@ export function ChronologyItemComponent(props: Immutable<Props>): JSX.Element {
 
         <div className="col-start-2 row-start-1 row-span-2 grid gap-4">
           {props.item.attributes.events?.map((event) => (
-            <>
+            <Fragment key={event?.id}>
               {event && (
-                <div className="m-0" key={event.id}>
-                  {event.translations?.map((translation) => (
-                    <>
+                <div className="m-0">
+                  {event.translations?.map((translation, translationIndex) => (
+                    <Fragment key={translationIndex}>
                       {translation && (
-                        <>
+                        <Fragment>
                           <div
                             className="place-items-start
                             place-content-start grid grid-flow-col gap-2"
@@ -140,9 +141,9 @@ export function ChronologyItemComponent(props: Immutable<Props>): JSX.Element {
                           ) : (
                             ""
                           )}
-                        </>
+                        </Fragment>
                       )}
-                    </>
+                    </Fragment>
                   ))}
 
                   <p className="text-dark text-xs grid place-self-start grid-flow-col gap-1 mt-1">
@@ -157,7 +158,7 @@ export function ChronologyItemComponent(props: Immutable<Props>): JSX.Element {
                   </p>
                 </div>
               )}
-            </>
+            </Fragment>
           ))}
         </div>
       </div>
diff --git a/src/pages/archives/videos/c/[uid].tsx b/src/pages/archives/videos/c/[uid].tsx
index 430989b..a2547dd 100644
--- a/src/pages/archives/videos/c/[uid].tsx
+++ b/src/pages/archives/videos/c/[uid].tsx
@@ -20,7 +20,7 @@ import {
   GetStaticPathsResult,
   GetStaticPropsContext,
 } from "next";
-import { useState } from "react";
+import { Fragment, useState } from "react";
 
 interface Props extends AppStaticProps {
   channel: NonNullable<
@@ -67,10 +67,9 @@ export default function Channel(props: Props): JSX.Element {
         pb-12 border-b-[3px] border-dotted last-of-type:border-0"
       >
         {channel?.videos?.data.map((video) => (
-          <>
+          <Fragment key={video.id}>
             {video.attributes && (
               <PreviewCard
-                key={video.id}
                 href={`/archives/videos/v/${video.attributes.uid}`}
                 title={video.attributes.title}
                 thumbnail={getVideoThumbnailURL(video.attributes.uid)}
@@ -88,7 +87,7 @@ export default function Channel(props: Props): JSX.Element {
                 }}
               />
             )}
-          </>
+          </Fragment>
         ))}
       </div>
     </ContentPanel>
diff --git a/src/pages/archives/videos/index.tsx b/src/pages/archives/videos/index.tsx
index 273e5c5..ddfaa57 100644
--- a/src/pages/archives/videos/index.tsx
+++ b/src/pages/archives/videos/index.tsx
@@ -18,7 +18,7 @@ import { getReadySdk } from "graphql/sdk";
 import { prettyDate } from "helpers/formatters";
 import { getVideoThumbnailURL } from "helpers/videos";
 import { GetStaticPropsContext } from "next";
-import { useState } from "react";
+import { Fragment, useState } from "react";
 
 interface Props extends AppStaticProps {
   videos: NonNullable<GetVideosPreviewQuery["videos"]>["data"];
@@ -88,10 +88,9 @@ export default function Videos(props: Props): JSX.Element {
         pb-12 border-b-[3px] border-dotted last-of-type:border-0"
       >
         {paginatedVideos[page].map((video) => (
-          <>
+          <Fragment key={video.id}>
             {video.attributes && (
               <PreviewCard
-                key={video.id}
                 href={`/archives/videos/v/${video.attributes.uid}`}
                 title={video.attributes.title}
                 thumbnail={getVideoThumbnailURL(video.attributes.uid)}
@@ -109,7 +108,7 @@ export default function Videos(props: Props): JSX.Element {
                 }}
               />
             )}
-          </>
+          </Fragment>
         ))}
       </div>
 
diff --git a/src/pages/contents/[slug]/index.tsx b/src/pages/contents/[slug]/index.tsx
index 76b4e93..9e49c6f 100644
--- a/src/pages/contents/[slug]/index.tsx
+++ b/src/pages/contents/[slug]/index.tsx
@@ -31,6 +31,7 @@ import {
   GetStaticPathsResult,
   GetStaticPropsContext,
 } from "next";
+import { Fragment } from "react";
 
 interface Props extends AppStaticProps {
   content: ContentWithTranslations;
@@ -116,15 +117,14 @@ export default function Content(props: Immutable<Props>): JSX.Element {
                 <div className="grid place-items-center place-content-center gap-2">
                   {selectedTranslation.text_set.transcribers.data.map(
                     (recorder) => (
-                      <>
+                      <Fragment key={recorder.id}>
                         {recorder.attributes && (
                           <RecorderChip
-                            key={recorder.id}
                             langui={langui}
                             recorder={recorder.attributes}
                           />
                         )}
-                      </>
+                      </Fragment>
                     )
                   )}
                 </div>
@@ -138,15 +138,14 @@ export default function Content(props: Immutable<Props>): JSX.Element {
                 <div className="grid place-items-center place-content-center gap-2">
                   {selectedTranslation.text_set.translators.data.map(
                     (recorder) => (
-                      <>
+                      <Fragment key={recorder.id}>
                         {recorder.attributes && (
                           <RecorderChip
-                            key={recorder.id}
                             langui={langui}
                             recorder={recorder.attributes}
                           />
                         )}
-                      </>
+                      </Fragment>
                     )
                   )}
                 </div>
@@ -160,15 +159,14 @@ export default function Content(props: Immutable<Props>): JSX.Element {
                 <div className="grid place-items-center place-content-center gap-2">
                   {selectedTranslation.text_set.proofreaders.data.map(
                     (recorder) => (
-                      <>
+                      <Fragment key={recorder.id}>
                         {recorder.attributes && (
                           <RecorderChip
-                            key={recorder.id}
                             langui={langui}
                             recorder={recorder.attributes}
                           />
                         )}
-                      </>
+                      </Fragment>
                     )
                   )}
                 </div>
diff --git a/src/pages/contents/index.tsx b/src/pages/contents/index.tsx
index 16ad774..180ebce 100644
--- a/src/pages/contents/index.tsx
+++ b/src/pages/contents/index.tsx
@@ -15,7 +15,7 @@ import { getReadySdk } from "graphql/sdk";
 import { prettyinlineTitle, prettySlug } from "helpers/formatters";
 import { Immutable } from "helpers/types";
 import { GetStaticPropsContext } from "next";
-import { useEffect, useState } from "react";
+import { Fragment, useEffect, useState } from "react";
 
 interface Props extends AppStaticProps {
   contents: NonNullable<GetContentsQuery["contents"]>["data"];
@@ -30,9 +30,12 @@ export default function Contents(props: Immutable<Props>): JSX.Element {
   const [keepInfoVisible, setKeepInfoVisible] = useState(false);
 
   const [combineRelatedContent, setCombineRelatedContent] = useState(true);
+  const [effectiveCombineRelatedContent, setEffectiveCombineRelatedContent] =
+    useState(true);
+  const [searchName, setSearchName] = useState("");
 
   const [filteredItems, setFilteredItems] = useState(
-    filterContents(combineRelatedContent, contents)
+    filterContents(contents, combineRelatedContent, searchName)
   );
 
   const [groups, setGroups] = useState<GroupContentItems>(
@@ -40,8 +43,20 @@ export default function Contents(props: Immutable<Props>): JSX.Element {
   );
 
   useEffect(() => {
-    setFilteredItems(filterContents(combineRelatedContent, contents));
-  }, [combineRelatedContent, contents]);
+    if (searchName.length > 1) {
+      setEffectiveCombineRelatedContent(false);
+    } else {
+      setEffectiveCombineRelatedContent(combineRelatedContent);
+    }
+    setFilteredItems(
+      filterContents(contents, effectiveCombineRelatedContent, searchName)
+    );
+  }, [
+    effectiveCombineRelatedContent,
+    contents,
+    searchName,
+    combineRelatedContent,
+  ]);
 
   useEffect(() => {
     setGroups(getGroups(langui, groupingMethod, filteredItems));
@@ -55,6 +70,18 @@ export default function Contents(props: Immutable<Props>): JSX.Element {
         description={langui.contents_description}
       />
 
+      <input
+        className="w-full mb-6"
+        type="text"
+        name="name"
+        id="name"
+        placeholder="Search title..."
+        onChange={(event) => {
+          const input = event.target as HTMLInputElement;
+          setSearchName(input.value);
+        }}
+      />
+
       <div className="flex flex-row gap-2 place-items-center">
         <p className="flex-shrink-0">{langui.group_by}:</p>
         <Select
@@ -66,11 +93,18 @@ export default function Contents(props: Immutable<Props>): JSX.Element {
         />
       </div>
 
-      <div className="flex flex-row gap-2 place-items-center coarse:hidden">
+      <div
+        className={`flex flex-row gap-2 place-items-center coarse:hidden ${
+          searchName.length > 1
+            ? "text-dark grayscale contrast-75 brightness-150"
+            : ""
+        }`}
+      >
         <p className="flex-shrink-0">{langui.combine_related_contents}:</p>
         <Switch
           setState={setCombineRelatedContent}
           state={combineRelatedContent}
+          disabled={searchName.length > 1}
         />
       </div>
 
@@ -83,9 +117,9 @@ export default function Contents(props: Immutable<Props>): JSX.Element {
   const contentPanel = (
     <ContentPanel width={ContentPanelWidthSizes.large}>
       {[...groups].map(([name, items]) => (
-        <>
+        <Fragment key={name}>
           {items.length > 0 && (
-            <>
+            <Fragment>
               {name && (
                 <h2
                   key={`h2${name}`}
@@ -94,7 +128,7 @@ export default function Contents(props: Immutable<Props>): JSX.Element {
                 >
                   {name}
                   <Chip>{`${items.reduce((currentSum, item) => {
-                    if (combineRelatedContent) {
+                    if (effectiveCombineRelatedContent) {
                       if (item.attributes?.group?.data?.attributes?.combine) {
                         return (
                           currentSum +
@@ -117,10 +151,9 @@ export default function Contents(props: Immutable<Props>): JSX.Element {
                 desktop:grid-cols-[repeat(auto-fill,_minmax(15rem,1fr))]"
               >
                 {items.map((item) => (
-                  <>
+                  <Fragment key={item.id}>
                     {item.attributes && (
                       <PreviewCard
-                        key={item.id}
                         href={`/contents/${item.attributes.slug}`}
                         pre_title={item.attributes.translations?.[0]?.pre_title}
                         title={
@@ -131,7 +164,7 @@ export default function Contents(props: Immutable<Props>): JSX.Element {
                         thumbnail={item.attributes.thumbnail?.data?.attributes}
                         thumbnailAspectRatio="3/2"
                         stackNumber={
-                          combineRelatedContent &&
+                          effectiveCombineRelatedContent &&
                           item.attributes.group?.data?.attributes?.combine
                             ? item.attributes.group.data.attributes.contents
                                 ?.data.length
@@ -155,12 +188,12 @@ export default function Contents(props: Immutable<Props>): JSX.Element {
                         keepInfoVisible={keepInfoVisible}
                       />
                     )}
-                  </>
+                  </Fragment>
                 ))}
               </div>
-            </>
+            </Fragment>
           )}
-        </>
+        </Fragment>
       ))}
     </ContentPanel>
   );
@@ -271,17 +304,33 @@ function getGroups(
 }
 
 function filterContents(
+  contents: Immutable<Props["contents"]>,
   combineRelatedContent: boolean,
-  contents: Immutable<Props["contents"]>
+  searchName: string
 ): Immutable<Props["contents"]> {
-  if (combineRelatedContent) {
-    return [...contents].filter(
-      (content) =>
-        !content.attributes?.group?.data?.attributes ||
-        !content.attributes.group.data.attributes.combine ||
-        content.attributes.group.data.attributes.contents?.data[0].id ===
-          content.id
-    );
-  }
-  return contents;
+  return contents.filter((content) => {
+    if (
+      combineRelatedContent &&
+      content.attributes?.group?.data?.attributes?.combine &&
+      content.attributes.group.data.attributes.contents?.data[0].id !==
+        content.id
+    ) {
+      return false;
+    }
+    if (searchName.length > 1) {
+      if (
+        prettyinlineTitle(
+          content.attributes?.translations?.[0]?.pre_title,
+          content.attributes?.translations?.[0]?.title,
+          content.attributes?.translations?.[0]?.subtitle
+        )
+          .toLowerCase()
+          .includes(searchName.toLowerCase())
+      ) {
+        return true;
+      }
+      return false;
+    }
+    return true;
+  });
 }
diff --git a/src/pages/library/[slug]/index.tsx b/src/pages/library/[slug]/index.tsx
index 859103b..9caf792 100644
--- a/src/pages/library/[slug]/index.tsx
+++ b/src/pages/library/[slug]/index.tsx
@@ -43,7 +43,7 @@ import {
   GetStaticPathsResult,
   GetStaticPropsContext,
 } from "next";
-import { useState } from "react";
+import { Fragment, useState } from "react";
 
 interface Props extends AppStaticProps {
   item: NonNullable<
@@ -185,18 +185,14 @@ export default function LibrarySlug(props: Immutable<Props>): JSX.Element {
                 {item?.urls && item.urls.length ? (
                   <div className="flex flex-row place-items-center gap-3">
                     <p>{langui.available_at}</p>
-                    {item.urls.map((url) => (
-                      <>
+                    {item.urls.map((url, index) => (
+                      <Fragment key={index}>
                         {url?.url && (
-                          <Button
-                            href={url.url}
-                            key={url.url}
-                            target={"_blank"}
-                          >
+                          <Button href={url.url} target={"_blank"}>
                             {prettyURL(url.url)}
                           </Button>
                         )}
-                      </>
+                      </Fragment>
                     ))}
                   </div>
                 ) : (
@@ -215,10 +211,9 @@ export default function LibrarySlug(props: Immutable<Props>): JSX.Element {
               grid-cols-[repeat(auto-fill,_minmax(15rem,1fr))]"
             >
               {item.gallery.data.map((galleryItem, index) => (
-                <>
+                <Fragment key={galleryItem.id}>
                   {galleryItem.attributes && (
                     <div
-                      key={galleryItem.id}
                       className="relative aspect-square hover:scale-[1.02]
                       transition-transform cursor-pointer"
                       onClick={() => {
@@ -244,7 +239,7 @@ export default function LibrarySlug(props: Immutable<Props>): JSX.Element {
                       />
                     </div>
                   )}
-                </>
+                </Fragment>
               ))}
             </div>
           </div>
@@ -405,10 +400,9 @@ export default function LibrarySlug(props: Immutable<Props>): JSX.Element {
               grid-cols-[repeat(auto-fill,minmax(15rem,1fr))] w-full"
             >
               {item.subitems.data.map((subitem) => (
-                <>
+                <Fragment key={subitem.id}>
                   {subitem.attributes && (
                     <PreviewCard
-                      key={subitem.id}
                       href={`/library/${subitem.attributes.slug}`}
                       title={subitem.attributes.title}
                       subtitle={subitem.attributes.subtitle}
@@ -433,7 +427,7 @@ export default function LibrarySlug(props: Immutable<Props>): JSX.Element {
                       }}
                     />
                   )}
-                </>
+                </Fragment>
               ))}
             </div>
           </div>
diff --git a/src/pages/library/[slug]/scans.tsx b/src/pages/library/[slug]/scans.tsx
index ddc2b99..a3c8b04 100644
--- a/src/pages/library/[slug]/scans.tsx
+++ b/src/pages/library/[slug]/scans.tsx
@@ -23,6 +23,7 @@ import {
   GetStaticPathsResult,
   GetStaticPropsContext,
 } from "next";
+import { Fragment } from "react";
 
 interface Props extends AppStaticProps {
   item: NonNullable<
@@ -89,10 +90,9 @@ export default function LibrarySlug(props: Immutable<Props>): JSX.Element {
       )}
 
       {item?.contents?.data.map((content) => (
-        <>
+        <Fragment key={content.id}>
           {content.attributes?.scan_set?.[0] && (
             <ScanSet
-              key={content.id}
               scanSet={content.attributes.scan_set}
               openLightBox={openLightBox}
               slug={content.attributes.slug}
@@ -102,7 +102,7 @@ export default function LibrarySlug(props: Immutable<Props>): JSX.Element {
               content={content.attributes.content}
             />
           )}
-        </>
+        </Fragment>
       ))}
     </ContentPanel>
   );
diff --git a/src/pages/library/index.tsx b/src/pages/library/index.tsx
index 0a335ee..ca74aa6 100644
--- a/src/pages/library/index.tsx
+++ b/src/pages/library/index.tsx
@@ -20,7 +20,7 @@ import {
 import { convertPrice } from "helpers/numbers";
 import { Immutable } from "helpers/types";
 import { GetStaticPropsContext } from "next";
-import { useEffect, useState } from "react";
+import { Fragment, useEffect, useState } from "react";
 
 interface Props extends AppStaticProps {
   items: NonNullable<GetLibraryItemsPreviewQuery["libraryItems"]>["data"];
@@ -31,6 +31,7 @@ type GroupLibraryItems = Map<string, Immutable<Props["items"]>>;
 export default function Library(props: Immutable<Props>): JSX.Element {
   const { langui, items: libraryItems, currencies } = props;
 
+  const [searchName, setSearchName] = useState("");
   const [showSubitems, setShowSubitems] = useState<boolean>(false);
   const [showPrimaryItems, setShowPrimaryItems] = useState<boolean>(true);
   const [showSecondaryItems, setShowSecondaryItems] = useState<boolean>(false);
@@ -40,10 +41,11 @@ export default function Library(props: Immutable<Props>): JSX.Element {
 
   const [filteredItems, setFilteredItems] = useState(
     filterItems(
+      libraryItems,
+      searchName,
       showSubitems,
       showPrimaryItems,
-      showSecondaryItems,
-      libraryItems
+      showSecondaryItems
     )
   );
 
@@ -58,13 +60,20 @@ export default function Library(props: Immutable<Props>): JSX.Element {
   useEffect(() => {
     setFilteredItems(
       filterItems(
+        libraryItems,
+        searchName,
         showSubitems,
         showPrimaryItems,
-        showSecondaryItems,
-        libraryItems
+        showSecondaryItems
       )
     );
-  }, [showSubitems, libraryItems, showPrimaryItems, showSecondaryItems]);
+  }, [
+    showSubitems,
+    libraryItems,
+    showPrimaryItems,
+    showSecondaryItems,
+    searchName,
+  ]);
 
   useEffect(() => {
     setSortedItem(sortBy(sortingMethod, filteredItems, currencies));
@@ -82,6 +91,18 @@ export default function Library(props: Immutable<Props>): JSX.Element {
         description={langui.library_description}
       />
 
+      <input
+        className="w-full mb-6"
+        type="text"
+        name="name"
+        id="name"
+        placeholder="Search title..."
+        onChange={(event) => {
+          const input = event.target as HTMLInputElement;
+          setSearchName(input.value);
+        }}
+      />
+
       <div className="flex flex-row gap-2 place-items-center">
         <p className="flex-shrink-0">{langui.group_by}:</p>
         <Select
@@ -135,12 +156,11 @@ export default function Library(props: Immutable<Props>): JSX.Element {
   const contentPanel = (
     <ContentPanel width={ContentPanelWidthSizes.large}>
       {[...groups].map(([name, items]) => (
-        <>
+        <Fragment key={name}>
           {items.length > 0 && (
             <>
               {name && (
                 <h2
-                  key={`h2${name}`}
                   className="text-2xl pb-2 pt-10 first-of-type:pt-0
                   flex flex-row place-items-center gap-2"
                 >
@@ -153,16 +173,14 @@ export default function Library(props: Immutable<Props>): JSX.Element {
                 </h2>
               )}
               <div
-                key={`items${name}`}
                 className="grid gap-8 mobile:gap-4 items-end mobile:grid-cols-2
                 desktop:grid-cols-[repeat(auto-fill,_minmax(13rem,1fr))]
                 pb-12 border-b-[3px] border-dotted last-of-type:border-0"
               >
                 {items.map((item) => (
-                  <>
+                  <Fragment key={item.id}>
                     {item.attributes && (
                       <PreviewCard
-                        key={item.id}
                         href={`/library/${item.attributes.slug}`}
                         title={item.attributes.title}
                         subtitle={item.attributes.subtitle}
@@ -187,12 +205,12 @@ export default function Library(props: Immutable<Props>): JSX.Element {
                         }}
                       />
                     )}
-                  </>
+                  </Fragment>
                 ))}
               </div>
             </>
           )}
-        </>
+        </Fragment>
       ))}
     </ContentPanel>
   );
@@ -362,10 +380,11 @@ function getGroups(
 }
 
 function filterItems(
+  items: Immutable<Props["items"]>,
+  searchName: string,
   showSubitems: boolean,
   showPrimaryItems: boolean,
-  showSecondaryItems: boolean,
-  items: Immutable<Props["items"]>
+  showSecondaryItems: boolean
 ): Immutable<Props["items"]> {
   return [...items].filter((item) => {
     if (!showSubitems && !item.attributes?.root_item) return false;
@@ -376,10 +395,21 @@ function filterItems(
         "variant-set" ||
         item.attributes.metadata[0].subtype?.data?.attributes?.slug ===
           "relation-set")
-    )
+    ) {
       return false;
+    }
     if (item.attributes?.primary && !showPrimaryItems) return false;
     if (!item.attributes?.primary && !showSecondaryItems) return false;
+    if (searchName.length > 1) {
+      if (
+        prettyinlineTitle("", item.attributes?.title, item.attributes?.subtitle)
+          .toLowerCase()
+          .includes(searchName.toLowerCase())
+      ) {
+        return true;
+      }
+      return false;
+    }
     return true;
   });
 }
diff --git a/src/pages/news/index.tsx b/src/pages/news/index.tsx
index 6890ebc..73ecc16 100644
--- a/src/pages/news/index.tsx
+++ b/src/pages/news/index.tsx
@@ -13,7 +13,7 @@ import { getReadySdk } from "graphql/sdk";
 import { prettyDate, prettySlug } from "helpers/formatters";
 import { Immutable } from "helpers/types";
 import { GetStaticPropsContext } from "next";
-import { useState } from "react";
+import { Fragment, useState } from "react";
 
 interface Props extends AppStaticProps {
   posts: NonNullable<GetPostsPreviewQuery["posts"]>["data"];
@@ -47,10 +47,9 @@ export default function News(props: Immutable<Props>): JSX.Element {
         desktop:grid-cols-[repeat(auto-fill,_minmax(20rem,1fr))]"
       >
         {posts.map((post) => (
-          <>
+          <Fragment key={post.id}>
             {post.attributes && (
               <PreviewCard
-                key={post.id}
                 href={`/news/${post.attributes.slug}`}
                 title={
                   post.attributes.translations?.[0]?.title ??
@@ -69,7 +68,7 @@ export default function News(props: Immutable<Props>): JSX.Element {
                 }}
               />
             )}
-          </>
+          </Fragment>
         ))}
       </div>
     </ContentPanel>
diff --git a/src/pages/wiki/chronology.tsx b/src/pages/wiki/chronology.tsx
index da21296..a58a318 100644
--- a/src/pages/wiki/chronology.tsx
+++ b/src/pages/wiki/chronology.tsx
@@ -8,12 +8,12 @@ import {
 import { ContentPanel } from "components/Panels/ContentPanel";
 import { SubPanel } from "components/Panels/SubPanel";
 import { ChronologyYearComponent } from "components/Wiki/Chronology/ChronologyYearComponent";
-import { useAppLayout } from "contexts/AppLayoutContext";
 import { GetChronologyItemsQuery, GetErasQuery } from "graphql/generated";
 import { AppStaticProps, getAppStaticProps } from "graphql/getAppStaticProps";
 import { getReadySdk } from "graphql/sdk";
 import { prettySlug } from "helpers/formatters";
 import { GetStaticPropsContext } from "next";
+import { Fragment } from "react";
 
 interface Props extends AppStaticProps {
   chronologyItems: NonNullable<
@@ -24,7 +24,6 @@ interface Props extends AppStaticProps {
 
 export default function Chronology(props: Props): JSX.Element {
   const { chronologyItems, chronologyEras, langui } = props;
-  const appLayout = useAppLayout();
 
   // Group by year the Chronology items
   const chronologyItemYearGroups: Props["chronologyItems"][number][][][] = [];
@@ -71,10 +70,9 @@ export default function Chronology(props: Props): JSX.Element {
       />
 
       {chronologyEras.map((era) => (
-        <>
+        <Fragment key={era.id}>
           {era.attributes && (
             <NavOption
-              key={era.id}
               url={`#${era.attributes.slug}`}
               title={
                 era.attributes.title &&
@@ -87,7 +85,7 @@ export default function Chronology(props: Props): JSX.Element {
               border
             />
           )}
-        </>
+        </Fragment>
       ))}
     </SubPanel>
   );
@@ -103,7 +101,7 @@ export default function Chronology(props: Props): JSX.Element {
       />
 
       {chronologyItemYearGroups.map((era, eraIndex) => (
-        <>
+        <Fragment key={eraIndex}>
           <InsetBox
             id={chronologyEras[eraIndex].attributes?.slug}
             className="grid text-center my-8 gap-4"
@@ -120,18 +118,17 @@ export default function Chronology(props: Props): JSX.Element {
             </p>
           </InsetBox>
           {era.map((items, index) => (
-            <>
+            <Fragment key={index}>
               {items[0].attributes?.year && (
                 <ChronologyYearComponent
-                  key={`${eraIndex}-${index}`}
                   year={items[0].attributes.year}
                   items={items}
                   langui={langui}
                 />
               )}
-            </>
+            </Fragment>
           ))}
-        </>
+        </Fragment>
       ))}
     </ContentPanel>
   );