Find tools to improve your workflow - right within Firefox.
Displays the current viewport size when resizing the browser window.
Enforce browser fonts easily instead of letting websites use their own fonts. Easily toggle between browser fonts and website fonts by clicking on addon toolbar icon or its keyboard shortcut (Alt-Comma).
*WARNING*: ADDON UNSUPPORTED Add torrent link directly to qBittorrent WebUI from context menu. Supports HTTP, Magnet, and BitComet Tracker links.
Make Pixiv light and fast. Display all images automatically.
Easily view archived (cached) webpages via seven different engines.
Replace the context menu with fancy Drag & DropZones
Dark Mode for Jupyter Notebooks
Return the old greeting that we all missed!
Blocks video recommendations on Youtube to keep you from getting distracted. Search results and direct links are still available.
Adds a checkbox to the page context menu to toggle colors, set by the website author.
Replaces the default New Tab page and displays the contents of a bookmark folder including a thumbnail every time you open a new tab. The homepage is also replaced unless you choose not to. Check out the screenshots
Black YouTube. Black YouTube theme protects eyes by changing Youtube
Syntax highlight for raw source code.
Turn off ambient mode automatically in youtube videos.
Allows you to use custom 2D textures, music and videos in Shadertoy. To load an image, drag and drop it (either from your computer or from the web) onto one of the texture preview slots.
Text to Speech, Screen Shader, Reading Ruler, Dyslexia fonts (OpenDyslexic), ePub Reader View, Dictionary + more productivity tools
Enable video controls on Facebook reels and stories
Stylish analog clock for your browser toolbar.
A dark-themed Firefox/Chrome Extension that adds additional features and gives an overall better experience for SEQTA Learn. Disclaimer: This extension is not owned, operated or associated with the company Education Horizons.
Automatically send an Okta Verify push notification or SMS.
Open all URLs in the clipboard.
Find out how many characters there are in a selection by simply right-clicking it.