Add extensions, get work done

Provides a simple way to open any YouTube video in a popout window

Download fragmented media files with HLS (HTTP Live Streaming) downloader.

See your next events, get meeting desktop notifications, add or snooze events without opening the Google Calendar page!

Tools for Torn users.

Modern, nice emoji picker that you can use to find 🔎 and select emojis. 😀 It will be copied to your clipboard 📋 or even directly inserted into the page, when you click 🖱️ on it. You will certainly like it. 😎

Various tweaks and enhancements for ArchiveOfOurOwn.org

Additional functionality for your cycling and running analysis. This extension upgrades the Strava™ website.

Watch videos on YouTube fullscreen within your browsers screen.

Easily change your geographic location (Geolocation) to your desired one and protect your privacy.

Permanent web text highlighter

Revert Facebook to the Old Layout (pre-Sep 2020) by changing your browser's user-agent string to one not supported by the new layout

Find an address quickly using Google Maps. Select an address anywhere on a website, open the context menu, select "Route to ''your address" entry from the context menu and the route to the address will be shown in a new tab.

Extra features for Character.AI. Background, Font and Memory Manager, chat/character cloning, import/export characters, save chats and more!

An elegant bookmarks manager with fuzzy search and more

Adds a dark screen over everything rather than other high contrast "Dark mode" extensions

Provides bullet chatting (danmaku) on YouTube Live, like niconico or bilibili.

Block Ads Seamlessly on Facebook.com

A simple FireFox add-on that inverts the web page colors (including images) to make pages easier to read in darker settings. Github repo: https://github.com/Max-Github/FireFoxInvertColors

Add a toolbar button onto any toolbar to undo closed tabs

Move tab to standalone window, without tabs bar, navigation bar and bookmark bar UI.

Allows you to select tabs by dragging and do something.

Stop the YouTube rabbit hole. Customize YouTube's user interface to be less engaging.

Counts words in selected text. Select any text, right click and select word count from menu. Know number of words and characters in your selected text.