Browser extensions starting with D

Creates dark themes for websites to reduce bright page colors and improve readability.

DeepL attaches a persistent installation ID and browser fingerprint to every analytics event it sends to its servers.

Sets DuckDuckGo as the default search and adds tracker, cookie, HTTPS, and fingerprinting protections while browsing.

Creates dark themes for websites to make bright pages easier to read at night.

Sets DuckDuckGo as the default search and adds tracker, cookie, encryption, and fingerprinting protections while browsing.

DocuSign PKI writes the extension's runtime ID into the DOM on DocuSign signing pages, where other scripts on that page can read it.

This extension provides access to Dropbox as a workspace for team content and tools.

Splits and resizes browser windows into paired layouts to simulate a dual-monitor workspace.

Learn languages through Duolingo’s free web-based lessons and practice activities.

Shows SEO details for the website you are currently viewing.

Adds Amazon ranking and seller information to amazon.com search results and bestseller pages.

This extension applies dark mode and warmer screen tones across websites in Chrome.

Enables text selection, right-clicking, copying, image saving, screen capture, and character counting on web pages.

Creates and edits diagrams online with files stored in Google Drive.

Imports dropshipping products from AliExpress, Alibaba, and 1688 for store fulfillment workflows.

Diccionario RAE en un clic 2022 sends selected text to dle.rae.es over plain HTTP when a user looks up a word.

Blocks advertising, analytics, social, and fingerprinting trackers while browsing.

Sign, edit, and share PDF documents from Chrome or directly inside Gmail.

Dragon Web Extension accepts cross-origin messages on all pages, allowing any window to trigger synthetic clicks on page elements.

Create and edit formulas using button-based tools or TeX input.

DocuSign eSignature for Chrome is DocuSign's first-party companion extension for sending and signing documents from Dropbox and Gmail.

Helps select, queue, sort, rename, and run multiple browser downloads.

This extension manages browser privacy settings and web requests across websites.

View DXF/CAD files in Chrome from your computer or Google Drive.

Applies a dark theme to websites and lets you customize or exclude pages from dark mode.

Serves bundled web library files locally to reduce requests to large content delivery networks.

This extension opens and downloads Instagram images in HD quality.

Diigo Web Collector lets any matched webpage request Diigo bookmark/account context through unchecked messages.

Adds customizable dark and light modes to Google Docs without changing the original document.

Bulk-download images from the current web page with filters and a gallery preview.

Injects a Dynatrace JavaScript tag into configured applications for real user monitoring.

This extension helps select, queue, sort, rename, and run browser downloads.

DeepL transmits account identifiers and an installation UUID to a third-party A/B testing service on startup.

Dashlane stores and autofills credentials across websites and sends device fingerprint data to a third-party analytics service at startup.

This extension finds and downloads images from the current web page.

This extension replaces the new tab page with a Persian personal assistant dashboard.

Datalayer Checker reads page dataLayer events on visited sites and saves selected snapshots locally.

Replaces YouTube titles and thumbnails with crowdsourced or formatted alternatives.

Adds a browser button that links to the Destiny Item Manager website.

Dictation for Gmail sends Gmail draft IDs with persistent analytics client IDs when dictation controls are used.

Enables browser-based certificate enrollment to communicate with the DigiCert PKI Client desktop app.

Measures on-page distances from the mouse pointer to nearby element borders.

Marks open Chrome tabs as not auto discardable to reduce automatic tab unloading.

Opens and displays DjVu documents directly in the browser.

Docs Online Viewer fetches headers for document links on web pages through its background service worker.

Opens supported document links in Google Docs Viewer instead of downloading them.

Download Master forwards download URLs, referrers, and referrer cookies to its native host.

Download with Ant Download Manager forwards download request details and credentials to its local native app.

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

Opens the browser downloads window from a toolbar icon.

This extension lets you draw and add shapes directly on webpages.

Adds a Google Drive Create-menu link for opening the Google Docs Template Gallery.

Dualsub sends subtitle text and a persistent install ID to api.dualsub.xyz when AI Translation is enabled.

This extension reduces distractions on YouTube by hiding recommendations and disabling autoplay.