diff --git a/manifest.json b/manifest.json
index ee12cf4..931fa30 100644
--- a/manifest.json
+++ b/manifest.json
@@ -104,6 +104,17 @@
             "css": [
                 "src/styles/content/tag-presets.scss"
             ]
+        },
+        {
+            "matches": [
+                "*://*.furbooru.org/duplicate_reports"
+            ],
+            "js": [
+                "src/content/duplicate-reports.ts"
+            ],
+            "css": [
+                "src/styles/content/duplicate-reports.scss"
+            ]
         }
     ],
     "action": {
diff --git a/src/content/components/philomena/ImageContainer.ts b/src/content/components/philomena/ImageContainer.ts
index 227da52..10430a5 100644
--- a/src/content/components/philomena/ImageContainer.ts
+++ b/src/content/components/philomena/ImageContainer.ts
@@ -24,4 +24,17 @@ export default class ImageContainer extends BaseComponent {
 
     return JSON.parse(jsonUris);
   }
+
+  extractSources(): string[] {
+    const jsonSourceUrls = this.container.dataset.sourceUrls;
+    let sourceUrls: string[] | null = null;
+
+    try {
+      sourceUrls = JSON.parse(jsonSourceUrls || '[]');
+    } catch (e) {
+      console.warn('Failed to parse source URLs for the image!', this, e);
+    }
+
+    return sourceUrls || [];
+  }
 }
diff --git a/src/content/components/philomena/dupe/DupeDiff.ts b/src/content/components/philomena/dupe/DupeDiff.ts
new file mode 100644
index 0000000..636411b
--- /dev/null
+++ b/src/content/components/philomena/dupe/DupeDiff.ts
@@ -0,0 +1,86 @@
+import { BaseComponent } from "$content/components/base/BaseComponent";
+import { createFontAwesomeIcon } from "$lib/dom-utils";
+
+const brandsSubtype = 'brands';
+
+const blueskyIcon = ['bluesky', brandsSubtype];
+const twitterIcon = ['x-twitter', brandsSubtype];
+
+export default class DupeDiff extends BaseComponent {
+  #sourcesLine: HTMLElement | null = null;
+
+  protected init() {
+    const {
+      "6": sourcesLine,
+    } = this.container.querySelectorAll<HTMLElement>('table tr > td')
+
+    this.#sourcesLine = sourcesLine;
+  }
+
+  renderSources(leftSources: string[], rightSources: string[]): void {
+    if (!this.#sourcesLine) {
+      console.error("Can't render sources since no sources line in diff fonud!");
+      return;
+    }
+
+    for (const childElement of this.#sourcesLine.children) {
+      childElement.remove();
+    }
+
+    const sourceIconsContainer = document.createElement('span');
+    sourceIconsContainer.classList.add('source-icons');
+
+    sourceIconsContainer.append(
+      this.#renderSourceIcons(leftSources),
+      " vs ",
+      this.#renderSourceIcons(rightSources),
+    );
+
+    this.#sourcesLine.append(sourceIconsContainer);
+  }
+
+  #renderSourceIcons(sourcesList: string[]): HTMLElement {
+    const iconsContainer = document.createElement('span');
+    iconsContainer.classList.add('source-icons__list');
+
+    for (const sourceUrl of sourcesList) {
+      iconsContainer.append(this.#renderIcon(sourceUrl));
+    }
+
+    if (!sourcesList.length) {
+      iconsContainer.append('(none)');
+    }
+
+    return iconsContainer;
+  }
+
+  #renderIcon(url: string): HTMLElement {
+    let iconSlug = 'globe';
+    let maybeSubtype: string | undefined;
+
+    for (const [iconOrIconWithSubtype, singleOrMultiPattern] of DupeDiff.#iconsToPatternsMap) {
+      if (
+        typeof singleOrMultiPattern === 'string' && url.includes(singleOrMultiPattern)
+        || Array.isArray(singleOrMultiPattern) && singleOrMultiPattern.some(singlePattern => url.includes(singlePattern))
+      ) {
+        if (Array.isArray(iconOrIconWithSubtype)) {
+          [iconSlug, maybeSubtype] = iconOrIconWithSubtype;
+        } else {
+          iconSlug = iconOrIconWithSubtype;
+        }
+        break;
+      }
+    }
+
+    const sourceIcon = createFontAwesomeIcon(iconSlug, maybeSubtype);
+    sourceIcon.title = url;
+
+    return sourceIcon;
+  }
+
+  static #iconsToPatternsMap = new Map<string[] | string, string[] | string>([
+    [blueskyIcon, 'bsky.app'],
+    ['paw', 'furaffinity.net'],
+    [twitterIcon, ['x.com', 'twitter.com']],
+  ]);
+}
diff --git a/src/content/components/philomena/dupe/DupeImage.ts b/src/content/components/philomena/dupe/DupeImage.ts
new file mode 100644
index 0000000..b6f93d7
--- /dev/null
+++ b/src/content/components/philomena/dupe/DupeImage.ts
@@ -0,0 +1,19 @@
+import { BaseComponent } from "$content/components/base/BaseComponent";
+import ImageContainer from "$content/components/philomena/ImageContainer";
+
+export default class DupeImage extends BaseComponent {
+  readonly imageContainer: ImageContainer;
+
+  constructor(container: HTMLElement) {
+    super(container);
+
+    const imageContainerElement = container.querySelector<HTMLElement>('.image-container');
+
+    if (!imageContainerElement) {
+      throw new Error('Missing image container inside the dupe row!');
+    }
+
+    this.imageContainer = new ImageContainer(imageContainerElement);
+    this.imageContainer.initialize();
+  }
+}
diff --git a/src/content/components/philomena/dupe/DupeReportRow.ts b/src/content/components/philomena/dupe/DupeReportRow.ts
new file mode 100644
index 0000000..1fcdbf7
--- /dev/null
+++ b/src/content/components/philomena/dupe/DupeReportRow.ts
@@ -0,0 +1,34 @@
+import { BaseComponent } from "$content/components/base/BaseComponent";
+import DupeDiff from "$content/components/philomena/dupe/DupeDiff";
+import DupeImage from "$content/components/philomena/dupe/DupeImage";
+
+export default class DupeReportRow extends BaseComponent {
+  #leftImage: DupeImage;
+  #rightImage: DupeImage;
+  #difference: DupeDiff;
+
+  constructor(leftCell: HTMLElement, rightCell: HTMLElement, diffCell: HTMLElement, reportOptions: HTMLElement) {
+    super(reportOptions);
+
+    this.#leftImage = new DupeImage(leftCell);
+    this.#rightImage = new DupeImage(rightCell);
+    this.#difference = new DupeDiff(diffCell);
+  }
+
+  protected build() {
+    this.#leftImage.initialize();
+    this.#rightImage.initialize();
+    this.#difference.initialize();
+  }
+
+  protected init() {
+    this.#extractAndRenderSourcesIcons();
+  }
+
+  #extractAndRenderSourcesIcons() {
+    this.#difference.renderSources(
+      this.#leftImage.imageContainer.extractSources(),
+      this.#rightImage.imageContainer.extractSources(),
+    );
+  }
+}
diff --git a/src/content/components/philomena/dupe/GridDupeReportsList.ts b/src/content/components/philomena/dupe/GridDupeReportsList.ts
new file mode 100644
index 0000000..1e8db67
--- /dev/null
+++ b/src/content/components/philomena/dupe/GridDupeReportsList.ts
@@ -0,0 +1,49 @@
+import { BaseComponent } from "$content/components/base/BaseComponent";
+import DupeReportRow from "$content/components/philomena/dupe/DupeReportRow";
+
+export default class GridDupeReportsList extends BaseComponent {
+  readonly #reports: DupeReportRow[] = [];
+
+  protected build() {
+    const childrenElements = this.container.children;
+
+    for (let cellIndex = 0; cellIndex < this.container.childElementCount; cellIndex += 4) {
+      const startingCell = childrenElements.item(cellIndex);
+
+      // First 4 cells are actually table headers, skipping them.
+      if (!(startingCell instanceof HTMLElement) || startingCell.tagName === 'P') {
+        continue;
+      }
+
+      const rightImageCell = startingCell.nextElementSibling;
+      const diffCell = rightImageCell?.nextElementSibling || null;
+      const reportOptionsCell = diffCell?.nextElementSibling || null;
+
+      if (!(rightImageCell instanceof HTMLElement) || !(diffCell instanceof HTMLElement) || !(reportOptionsCell instanceof HTMLElement)) {
+        console.error(`Unable to capture duplicate report row from starting cell at index ${cellIndex}!`);
+        continue;
+      }
+
+      this.#reports.push(
+        new DupeReportRow(
+          startingCell,
+          rightImageCell,
+          diffCell,
+          reportOptionsCell,
+        )
+      );
+    }
+  }
+
+  protected init() {
+    for (const report of this.#reports) {
+      report.initialize();
+    }
+  }
+
+  static findAndInitialize() {
+    for (const container of document.querySelectorAll<HTMLElement>('.grid--dupe-report-list')) {
+      new GridDupeReportsList(container).initialize();
+    }
+  }
+}
diff --git a/src/content/duplicate-reports.ts b/src/content/duplicate-reports.ts
new file mode 100644
index 0000000..866a71b
--- /dev/null
+++ b/src/content/duplicate-reports.ts
@@ -0,0 +1,3 @@
+import GridDupeReportsList from "$content/components/philomena/dupe/GridDupeReportsList";
+
+GridDupeReportsList.findAndInitialize();
diff --git a/src/styles/content/duplicate-reports.scss b/src/styles/content/duplicate-reports.scss
new file mode 100644
index 0000000..7cb33e5
--- /dev/null
+++ b/src/styles/content/duplicate-reports.scss
@@ -0,0 +1,10 @@
+.dr__diff {
+  .source-icons {
+    margin-left: .5em;
+
+    &__list {
+      display: inline-flex;
+      gap: .25em;
+    }
+  }
+}