Browser extensions starting with Y

Yandex Access injects users' real IP addresses into proxied requests and sends daily telemetry with a persistent UUID to Yandex servers.

Automatically clicks YouTube’s playback confirmation prompt to keep videos playing.

This extension manages tabs with behavioral analysis, logging, and detection for several browser-based techniques.

Yahoo Homepage transmits a persistent device UUID to Yahoo analytics servers every four hours and injects an identification header on all yahoo.com requests.

Redirects YouTube Shorts to the regular YouTube video player.

Control HTML5 video playback speed with on-page buttons or configurable keyboard shortcuts.

Shows popup dictionary definitions for words in texts across 20+ languages.

Restores original YouTube titles, descriptions, subtitles, thumbnails, channel branding, and audio instead of translated versions.

Automatically sets YouTube video quality based on your preferred resolution and FPS.

Adds audio boosting, EQ, DJ effects, filters, and sound effects for audio playing in the browser.

Automatically clicks YouTube's “Video paused. Continue watching?” confirmation to keep playback going.

YouTube High Definition sets video quality on YouTube pages and broadcasts the extension's runtime ID via window.postMessage on each load.

Downloads tracks, albums, and playlists from Yandex Music in MP3 or FLAC format.

This extension builds and copies phrase lists with frequency data from Yandex Wordstat.

Yellow Search sends default-search queries to yellow-search.com with a server-issued UID.

This extension changes the browser’s default search engine to You.com for AI-powered search and chat answers.

This extension shares panel members’ streaming history and other account-based web activity with YouGov for points.

Keeps YouTube video details in original or preferred languages instead of translated versions.

Restores classic YouTube-style layouts and visual controls within the modern YouTube interface.

YouTube Row Fixer exposes its storage preferences to scripts running on YouTube pages.

YouTube Summary & ChatGPT by Glasp sends YouTube transcripts and video details to Glasp services for summaries.

YouTube Tags sends YouTube watch-page video IDs to Google Analytics with a persistent extension UUID.

Enables the YouTube TV web interface on a PC browser.

This extension enables students to take YuJa Verity proctored assessments in Chrome.

Provides free Bible reading, search, audio, plans, notes, bookmarks, highlights, and sharing features.

Blocks selected YouTube content using user-defined rules.

Adds danmaku-style bullet chat overlays to YouTube Live streams.

YouTube Mini Player generates a persistent device fingerprint and sends it with every request to the developer's server.

This extension adjusts YouTube subtitle menu labels for Traditional Chinese auto-translation.

Adds an encrypt option for Steam trade links in YouTube comment boxes on Sparkles videos.

Turns YouTube videos into transcripts with AI summaries and chat.

Shows the exact upload date and time for the YouTube video you are watching.

This extension opens YouTube Shorts videos on the standard YouTube watch page.

The extension downloads binaries from third-party GitHub repos without integrity verification and installs them via native messaging.

Yeastar Linkus for Google connects to a user-configured PBX and transmits diagnostic logs containing usernames and extension numbers to it.

Send and manage REST API requests from the browser with saved favorites, history, and custom headers.

Applies a customizable dark theme to YouTube using YouTube’s native dark mode.

YouTube Shopping reads the active tab's URL and title and forwards them to an embedded studio.youtube.com iframe when the popup opens.

Shows YouTube video transcripts in-page with options to copy, download, and generate summaries.

Adds a windowed fullscreen button and shortcut for the YouTube video player.

ySense Addon fetches account and notification data from addon.ysense.com over plaintext HTTP.

Keeps YouTube titles, descriptions, thumbnails, audio, and subtitles from being automatically translated.

Provides popup dictionary lookups and language-learning tools for text in 20+ languages.

YCS fetches YouTube comments, transcripts and live chat from YouTube's own API to power its comment search, and caches them locally.

Adds MrBeast to YouTube thumbnails for a clickbait-style browsing effect.

YouTube Speed Controls adds keyboard shortcuts to change video playback speed on YouTube pages.

This extension lets you set custom YouTube video playback speeds from 0.0125x to 16x.

Adds a mirror button to flip YouTube videos and Shorts horizontally.

This extension customizes YouTube layout, playback, shortcuts, and visual appearance on desktop.

This extension blocks YouTube’s “Video paused. Continue watching?” confirmation prompt.

Restores missing images on YouTube by changing HTTP requests as they are sent.

YourTV Chrome extension bridges web pages to a native host using eval() on both incoming and outgoing messages, creating code-execution exposure.

Calculates the total duration of YouTube playlists on playlist overview pages.

Unsubscribes from all YouTube channel subscriptions with one click.