Browser extensions starting with D

dataslayer forwards tag-management data from every inspected frame to the frame's parent page.

Disconnect blocks tracker requests on all sites using hourly-refreshed rules fetched from services.disconnect.me without integrity checks.

This extension applies dark mode and night shift color changes to websites you browse.

Applies a dark mode to websites as you browse to reduce bright page colors.

Darktheme for google translate can send selected page text to Google Translate after Quick Translate is enabled.

DeepTranslate routes all translated page text through its own proxy server and tracks each installation with a persistent UUID sent on every request.

Dialpad Chrome CTI scans every page's text for phone numbers, and reports visited URLs to Dialpad when an admin enables compliance.

This extension lets you quickly add to-do reminders for today or tomorrow from the browser.

This extension provides a checklist for integrating Internet Download Manager with a browser.

Splits the current Chrome window into two browser windows arranged by a user-selected ratio.

Download Manager (S3) modifies Content-Security-Policy headers on every page and can send downloaded file hashes to VirusTotal.

This discontinued extension no longer works in Chrome.

GA4 Debugger reads GTM dataLayer events on every visited page and displays them in a DevTools panel.

Discord Token Login passes your Discord auth token through the URL bar, exposing it in browser history and server logs.

Discord Token Login sends paste-event telemetry with the active tab hostname and field tag to its analytics proxy.

Dolby Voice 1.3 exposes a postMessage bridge on all pages that allows any web page to relay messages to the native Dolby Voice application.

This extension keeps Chrome open by adding a pinned page when the last tab would close.

Downloads linked files from a web page in bulk with type and text filters.

draw.io for Notion sends a 1x1 tracking-pixel request to log.draw.io each time you create or edit a diagram on a Notion page.

Dark Mode (WebExtension) applies dark styling across all websites by injecting CSS and JavaScript into every page.

Adds a customizable dark theme to supported Google services, including Search and Images.

This extension helps create browser test automation from the Datadog Synthetics platform.

Shows the detailed publication time for YouTube videos.

DownloadAs PNG JPG sends a persistent device UUID to Google Analytics every hour via a background heartbeat.

Driver Support One is an AdGuard fork that injects a content script into every frame of every site to hide ads and page elements.

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

dassi's optional AI suggestions widget sends the URL of every page you visit to the vendor's backend once enabled.

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

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

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.

DeepDyve LitHub Connect scans academic pages you visit and sends detected citation IDs to its own servers automatically.

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

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.

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

Document Translator uploads user files to ai.imgkits.com cloud storage and transmits Google account credentials to imgkits.com on login.

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.

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.

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

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

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

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

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.

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