My Favorite Add-ons
About this Collection
My favorite add-ons
818 Add-ons in this Collection
HTML Validator is a Mozilla extension that adds HTML validation inside Firefox, Mozilla. The number of errors of a HTML page is seen on the form of an icon
For Firefox 56, use 0.974 (see all versions below).
For Firefox 57, see Web Extensions.
Check4Change (aka C4C) is a simple extension that allows you to select a part of a web-page, and get notified when it changes.
Obsolete as of FF 57, will leave here for users who have not "upgraded" to 57.
Never be annoyed by a Flash animation again! Blocks Flash so it won't get in your way, but if you want to see it, just click on...
A customizable mouse gestures extension which enables to execute various commands and user scripts with six types of gestures.
The main feature of SearchPreview is to enhance your search results pages. It inserts site preview images (thumbnails) and popularity ranks into Google™, DuckDuckGo™, Yahoo™ and Bing™ searches.
Social Fixer for Facebook fixes annoyances, adds features, and enhances existing functionality to make FB more fun and efficient. Filter the news feed, hide sponsored posts and political posts, hide parts of the page you don't want to see, and more!
Block downloads, lock down bookmarks/addons/downloads with a password.
A must have tool for Web Developers and Testers to Manage and monitor web cookies.
Export / Backup
Import / Restore
Available in English, French, Spanish, German and Italian languages.
The Tab Rotator automatically switches between the open tabs of a browser window after a certain amount of time.
Manage popular downloaders (Windows, Linux, Mac) and support special links of thunder,flashget,qqdl,ed2k,magnet,fs2you.
Play all videos on YouTube with your preferred settings (size, quality, playback rate, …) without cookies using only HTML5.
Image Block adds a toggle button that conditionally blocks/allows loading of images on webpages. Blocking images results in faster browsing, especially helpful on handheld devices or slower connections.