Browser extensions starting with D

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

Dark theme for VK fetches remote settings that can insert iframes into VK pages and pass conversation IDs in the iframe URL.

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.

DaData - аналитика маркетплейса Uzum Market sends Uzum product and category page details to api.dadata.io for analytics widgets.

Daily Wallpaper Changer injects GitHub-controlled CSS into matching HTTP/S pages based on each page URL.

Dailymotion Dual Subtitles mirrors subtitle translation messages to Amplitude with video URLs, titles, and subtitle text.

Danmaku Anywhere sends default-on Microsoft Clarity telemetry from its popup and injected controller.

Danni's Hattrick Helper copies its OAuth token from extension storage into readable page cookies on Hattrick pages.

Data Extractor reads DOM text and link URLs from the active tab when its popup scraping tools run.

Dawntech+ for Blip runs Blip configuration scripts with Desk account, contact, and ticket context.

DePIN Chain routes browser traffic through KeenVPN proxy servers and includes static proxy login credentials in its service worker.

DealCatcher sends opened overlay page URLs and coupon-related search queries to its analytics and lookup endpoints.

Decopy AI sends YouTube video IDs and summary inputs to api.decopy.ai with a persistent device identifier.

Deep Enrich sends LinkedIn profile URLs to app.deepenrich.com before its consent dialog is accepted.

DeepSeek Open SideBar in Chrome removes anti-framing and content-security headers on DeepSeek and Google pages.

Definio AI can send selected page text, screenshots, and account identifiers to Definio and analytics endpoints.

Delete Twitter Posts captures X/Twitter auth headers locally to run bulk tweet deletion requests.

DeleteNonio deletes first-party cookies when a page URL contains a monitored news-domain substring.

Demon Slayer Kimetsu no Yaiba Wallpaper sends top-sites URLs to Google's favicon service on its new-tab page.

Demon Slayer Mugen Train Wallpaper sends Most Visited site URLs to Google's favicon service.

Demon Slayer Tanjiro Wallpaper sends top-sites URLs to Google's favicon service on each new tab.

Den Danske Ordbog sends dictionary search terms to Google Analytics with a persistent extension client ID.

DesignSpec Web Clipper sends login credentials with a bundled WebClipper client secret to its platform token endpoint.

Desmos Dashboard Download turns visible Desmos dashboard student names and response statuses into a local CSV.

Diffusion Studio Extension lets its pages open supplied URLs in a background tab and return extracted page text.

Digitalpanel Downloader sends Freepik generator prompts from request bodies to DigitalPanel telemetry.

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

Discord Exporter copies your Discord login token into a page-readable body attribute on discord.com.

Discord Token Login writes a URL-supplied value into Discord localStorage as the session token.

DivulgaLinks extracts WhatsApp Web session credentials and sends them to pro.divulgalinks.com.br.

DocEase sends Gmail draft text to its API when the user clicks its Format with DocEase button.

Documate OCR lets any installed extension open it and pass image blobs into its OCR interface.

Document signing component for NKCR lets allowed NKCR and localhost pages read selected cookies for local PKI signing.

Domain Age Checker by Semantic Pen sends the current tab's hostname to a domain-age API when opened.

Domo reads the active tab's domain and sends it to domain lookup and DNS resolver services.

Dork Filtertron loads popup CSS and button mask assets from Cloudflare cdnjs and GitHub raw content when its popup opens.

Double Click Image Downloader starts image downloads from pages when matching image click events occur.

Double Click Translate sends selected page text to Google Translate and translator.dbclick.cx for translation.

DraStic DS Emulator Apk PC [Guide] fetches remote settings that can open first-run tabs and set popup content.

Drag & Input sends selected form context and nearby page HTML to its AI provider when users generate answers.

DragIt! lets page scripts trigger its drag-and-drop handler to open an attacker-chosen URL in a new tab.

Dragon Ball Super Wallpaper sends your most visited site URLs to Google's favicon service on the new tab page.

Dragon Ball Z Live Wallpaper inserts Gameograf popup HTML into its new-tab page.

Dragon Ball Z Wallpaper sends your most-visited site URLs to Google's favicon service on the new tab page.

Draw on Screen lets page scripts request a privileged screenshot download after its drawing mode is enabled.

Drop a GIF modifies WhatsApp Web's content security policy so it can inject its GIF-sharing scripts.

DuoNinja sends imported Duolingo vocabulary rows to its own API when you choose to import them.

Duration for Google Tasks sends pageview and autocapture telemetry from Google Calendar and Tasks pages to PostHog.

Döviz ve Altın Kurları posts built-in Altinkaynak SOAP credentials to an HTTP data service when its popup loads.

dScribe Data contacts dScribe APIs from HTTPS pages outside dScribe when you are signed in.

DotGit checks visited sites for exposed repository and sensitive-file paths and stores matching findings locally.

Discord Token Login injects popup-entered token text into Discord pages through unsafely constructed script code.

Download Dailymotion videos sends persistent install and runtime metadata to pbion.com telemetry.

dataslayer lets any website turn off its analytics-request blocking rule through a page message.

Deck transfer for Yu-Gi-Oh! Master Duel and Neuron sends deck card identifiers to YGOPRODECK when importing or exporting decks.

Google Dark Theme loads a Flaticon image from Google pages where its injected dark-theme CSS matches.

DevTools Media Panel records WebRTC and getUserMedia metadata from HTTPS pages for its devtools panel.

DraftSharks Sync embeds a Yahoo OAuth client credential and uses it when exchanging Yahoo authorization tokens.