Browser extensions starting with D

Translate selected browser text and save words or phrases to a DuoCards deck.

Dupe.com sends the URL and product metadata from every HTTPS page you visit to Google Analytics.

Sets DuckDuckGo’s no-AI search as the browser’s default search engine.

Replaces YouTube titles and thumbnails with crowdsourced alternatives or configurable defaults.

This extension lets you enable or disable JavaScript by website or by tab.

DanMage sends the current YouTube or Crunchyroll content ID to www.danmage.com to fetch overlay chat.

Applies a dark theme to webpages and lets you toggle dark mode per site or globally.

Applies dark themes, blue light filtering, and reading adjustments for more comfortable browsing.

Replaces the default new tab page with a blank page using a dark, white, or custom background color.

Adds a dark mode appearance to SoundCloud.com for easier nighttime listening.

Dashlinks - New Tab replaces the browser's new tab page and sends every search query to search4it.net along with the extension ID and version.

Debrid-Link renders notification details into every HTTP/HTTPS page where page scripts can read them.

Shows Adobe Analytics request details in the browser’s JavaScript console.

DeepSeek AI sends user-selected text from any webpage to whichever AI provider API the user has configured.

Edit, convert, compress, merge, split, and manage PDF files from the browser.

DeleteTweets sends its paid license key over cleartext HTTP and reads your logged-in Twitter/X bearer token to drive bulk tweet deletion.

Inverts webpage brightness to create a darker browsing experience while preserving colors.

Designer Daily Report exposes a postMessage handler that any webpage can use to open arbitrary tabs without origin validation.

Dice Thrower fetches a remote HTML snippet from cameronsamuels.com and injects it into the popup via innerHTML on every open.

Disables browser automatic gain control for your microphone in web applications.

Disable Page Visibility injects a script into HTTP and HTTPS pages to suppress visibility, blur, and focus events.

Adds a Discussions/Forums option to Google Search results for finding forum and message-board content.

This extension enables digital document signing in Google Chrome.

Docsvision Windows Client Launcher reads DOM parameters from Docsvision pages and forwards them to a local native messaging host.

DotGit probes visited sites for exposed repository and sensitive-file paths and stores matching origins locally.

Adds a toolbar popup for viewing and managing Chrome downloads.

This extension adds a YouTube subtitle download button for videos.

DraftSharks Sync sends supported fantasy draft room data to DraftSharks for league draft syncing.

DropKiller captures Facebook Ads Library results and TikTok shop, video, and ad API data for its servers.

Downloads Instagram images, videos, reels, stories, and highlights with added buttons and a right-click menu.

dotEPUB sends the full HTML, URL, title, and author of the active page to dotepub.com when the user triggers an ebook conversion.

Shows word definitions in a pop-up when you double-click words on webpages.

Downloads Instagram images, videos, reels, stories, and highlights from page buttons or a right-click menu.

Dark Background and Light Text modifies Content-Security-Policy and CORS headers on every page to enable its dark-mode style injection.

Send browser downloads and links to JDownloader from the context menu or download interception mode.

Lets you disable or re-enable WebRTC across Firefox with a toolbar toggle.

This extension blocks AI answer features on supported search engines before they run.

This extension removes WebP and AVIF indicators from Firefox image requests.

This extension improves DCInside post list browsing with auto-refresh, display options, and filtering tools.

DNS Checker sends each visited site's resolved IP address to dnschecker.org during navigation.

Dart Debug Extension sends the current tab URL and debugger session metadata to an app-provided DWDS endpoint.

Data Dive removes X-Frame-Options from subframe responses across all websites.

Inspects website dataLayer messages from the browser extension tab.

This extension measures your internet speed and contributes proof-of-speed data to DeSpeed’s network.

Replaces configured deadnames with chosen names on most websites while browsing.

Deal Search Plus makes dealsearcherplus.com the default search provider and sends omnibox searches to its search endpoint.

DealDrop reports each visited site's domain to its servers to look up coupons and price comparisons.

DeclutterGPT captures your ChatGPT Authorization token and reuses it to delete or archive selected conversations.

This extension adds wallet tags and missing token prices to Etherscan and similar blockchain explorers.

Demandware With Ease sends encoded Salesforce Commerce Cloud account fields to Google Analytics on each Demandware instance visit.

This extension replaces the default browser cursor with Demon Slayer-themed cursor designs.

Did you mean? routes address-bar searches and suggestions through secured-browse.net.

Play the Chrome dinosaur runner game from the browser toolbar.

Dino 3D inserts a quick-access button into webpages that exposes its extension ID in page-visible DOM IDs.

This extension disables AI answer features on several search engines.

This extension stops or pauses YouTube videos so they do not autoplay when opened.

Disables or enables cookies for the site open in the current tab.

Temporarily disables Chrome extensions and re-enables the previously active ones with one click.