Browser extensions starting with D

Highlights page structures and accessibility indicators to support manual accessibility checks.

Dimensions requests a Font Awesome stylesheet from cdnjs.cloudflare.com when its popup opens.

This extension provides an unblocked, free dirt bike game with off-road tracks and stunts.

This extension disables middle-click AutoScroll in the browser.

Disable Content Security Policy removes CSP response headers for the active site when clicked.

Disable Passkeys lets any page trigger its passkey-intervention event and increments a synced intervention counter.

This extension blocks YouTube number-key shortcuts that jump to different points in a video.

Disable-CSP can remove Content-Security-Policy and X-Frame-Options headers from HTTP(S) frames.

Discord Batch Deleter sends Discord channel URLs to slackext.com when a user starts batch message deletion.

Discord Token Login stores Discord authentication tokens and replays them into Discord localStorage on demand.

Enables picture-in-picture playback for Disney+ videos in Chrome.

Dispatcher Paragon Chrome Print sends access tokens and print-job documents over HTTP when HTTP mode is enabled.

Shows exact dates and times for LinkedIn posts and comments.

DocSend Slide Deck Downloader adds wildcard CORS headers to CloudFront image and XHR responses.

Visualizes Google Docs revision history in a color-coded historyflow view for co-authored documents.

Shows HD dog and puppy wallpapers on the Chrome new tab page.

Domain Appraisal by Atom.com sends domain appraisal requests with a built-in Chrome extension secret to Atom.

This extension lets users launch and play a browser-based Donkey Kong arcade game.

Double Click Image Downloader lets web pages trigger downloads from page-controlled image URLs.

DownPictures stores product page titles, URLs, IDs, images, and video links for its downloader features.

Downloads subtitles and transcripts from supported video sites in SRT, VTT, TXT, and timestamped text formats.

Download images from Google Docs with one-click or batch saving.

Adds a download button for saving voice messages from Messenger, Facebook Messages, and Instagram Direct.

Send torrent links from your browser to a local Transmission client.

Adds a toolbar button that opens Chrome’s downloads page.

This extension shows Cloudflare cache status and performance details for pages in Developer Tools.

Drafito reads the active page's DOM and resources to create a local Figma JSON export when the user starts an import.

This extension turns new tabs into a distraction-free editor for quick notes and ideas.

This extension provides access to an online drifting car game with one-button controls.

This extension provides an online drum pad for making beats with free sound packs.

This extension lets you play a Duck Hunter shooting game in Chrome.

Provides fast completion and feedback tools for Duolingo exercises.

Duplicate Tab Helper loads remote HTML from justinreinhart.com into its options page.

Detects and closes duplicate browser tabs.

Dutycast sends the current page URL from every site to its config API with a persistent extension UID.

dddice forwards tabletop dice-roll details from supported VTT pages to dddice.com.

This extension adds extra navigation bar actions for Microsoft Dynamics 365 Finance and Operations.

This extension provides a shortcut related to Destiny Item Manager.

Adds a night mode appearance to SoundCloud pages.

Debrid-Link Plugin exposes link metadata in page DOM and lets HTTP(S) pages trigger notification actions.

Adds keyboard shortcuts for moving tabs into new windows and opening a nearby blank tab.

Adds a toggleable dark theme for Amazon shopping pages in Firefox.

Deadname Remover rewrites configured names in visited pages, making the replacement mapping visible to those sites.

Replaces the new tab page with sky-themed wallpapers and Yahoo-powered search.

Adds a dark mode experience for Wikipedia pages, especially English Wikipedia.

DeepL sends selected page text and editable-field text to DeepL translation and writing APIs after user action.

Dr.Web LinkChecker sends selected or clicked URLs to Dr.Web's online reputation checker.

Disables YouTube’s number, Home, and End seek shortcuts during video playback.

Docs Online Viewer adds viewer links that send clicked document URLs to Microsoft Office Online Viewer.

Dict.cc Translation sends selected page text or clicked words to dict.cc for translation.

Dislikes in YouTube sends YouTube video IDs and visible like counts to Return YouTube Dislike when pages load.

Opens the DeepSeek web app in a Firefox sidebar.

Downloads images from the current tab or neighboring tabs with configurable size and tab-handling options.

AliExpress & Alibaba Dark Mode forwards clicked shopping URLs to alitems.link affiliate redirects.

D1CryptExt Native Messaging Host lets scoped local-domain pages send messages to its native host.

D1NMH Native Messaging Host lets approved Belarus rail and ISC sites call a local cryptography native host.

Calculates and predicts course grades from the D2L Grades tab.

Shows DALL-E 2 generated images alongside Google Images search results.

Removes selected page elements from view with a click.

This extension visually outlines DOM elements on a webpage to help distinguish page structure.