Browse extensions
Chrome, Firefox, and Edge
DuckDuckGo Searchhing
Adds DuckDuckGo as a search engine for Firefox.
Sidebar Summary Generator
Automatically generate concise summaries for loaded PDFs.
BROKEN
Inject CSS, Javascript, and HTML edits live.
Central Park theme
No description
Clock-Hour
Displays the current hour in your Firefox toolbar as a plain, minimal number — no popup, no clutter. Designed to be paired with the companion "Clock-Minute" extension so together they read like an hour:minute display. Uses 24-hour format. No data col
Roster Getter
Runs the Roster Getter filter automation on the active tab.
Queer Destinations
Save up to 60% off at 3,000,000+ hotels worldwide.
抖音直播稳定上人 矩阵提升流量 5ifen.cc 线上商城网
世界杯直播 - App Store 官方入口：5ifen.cc FIFA世界盃2026：賽程及比分即時更新 。在线自助下单官网入口网站 94fen.cc 微博转发 BL粉丝 b站三连 一键三连 抖音自定义评论 OBS直播 买直播人数
Logic Minute
Mini game logic 60 giây tự động hiện khi người dùng idle hơn 2 phút.
Lenker
Maakt het web malser.
Sieved
Hide repetitive YouTube videos about buying the cheapest, worst, or strangest products from major retailers.
Silent Oasis Panel
Silent Oasis Panel is a lightweight Firefox extension that displays a calm, static panel inspired by the feeling of a quiet oasis. It is designed to run fully offline with no data collection.
Mute Ts Tab
Bật/tắt mute âm thanh cho tab hiện tại. Không thu thập dữ liệu.
Simple Word Counter Popup
Count words, characters, and lines instantly in the popup.
GMail Label Switch Shortcuts
Adds keyboard shortcuts to GMail that select next and previous labels.
SEO Analysisvawe
Instant SEO analysis and website reviews for SEO, mobile, usability and social media. The freshest data when and where you want it.
Velvet Quorum
Negotiate a council mandate. Build voting coalitions, keep promises and pass three city reforms.
Between the Knocks
Compose interlocking tabletop rhythms with four synthesized voices and export a complete loop as WAV.
Primary Image Identifier
Detect the largest and most significant image on a page.
URL Saver Pro
Save URLs with descriptions, timestamps, and storage management
Already Ruled Out
Remember why a page was not right for a search, and mark its URL on Google when you choose.
EchoSave
Save converted speech for future playback.
Piwi Picker
Ranked, stable Playwright locators for any element on the page — scored the same way Piwi's dashboard scores them.
Blog Post Manager
A tool for writing, saving, and managing blog posts directly from your browser.
Reaction Time Test
Measure your visual reaction time across five attempts and see your median, average and fastest response.
Serene - New Tab
Serene is an open source add on that replaces your new tab with a soothing wallpaper bundled with utilities like focus of the day, todo list, weather update and a nice quote.
St Antony's Public School Wallpaper New Tab
Customize new tab with the St Antony's Public School Wallpaper New Tab addon and have a good looking hometab.
Game Club — Ludo & Snakes n Ladders
Play Ludo and Snakes & Ladders offline — 2-10 players, smart bots, pass-and-play.
Simple Word Counter Panel
A minimal Firefox popup that counts the number of words in text.
Brain Training
Start brain training with brain exercises and memory workouts. Keep your session history and daily practice in view.
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- Developer tools
Discover extensions for inspecting pages, working with API requests and testing websites, alongside their security reports.
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Explore text-to-speech, reader-view and reading-aid extensions, with direct links to their permissions and security reports.