Extensions by Weekly Downloads
Theme Font & Size Changer Featured
Theme Font & Size Changer lets you change the global font size and font family used for the user interface in Firefox. Design your browser with your favorite font.
Enables the Google Chrome Store for Firefox. Point and click to install Chrome extensions straight into Firefox.
Flashblock Requires Restart
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...
VKontakte.ru Downloader (music/videos/photos @ VK) Requires Restart
Download music, videos and photos from VK.com / vkontakte.ru. One-click download, natural filenames, displaying file size and bitrate for music, downloading HD video, downloading HQ photos. No spam, no usage of your account, no spyware.
Adds a context menu item to send audio/video streams directly to VLC media player
Flash Video Player for Facebook™ is a powerful tool that will let you choose Flash video player as default Facebook video player.
HttpRequester Requires Restart
A tool for easily making HTTP requests (GET/PUT/POST/DELETE), viewing the responses, and keeping a history of transactions.
The YouTube mp3 Download Add-on includes a Button on any YouTube Page and allows you to convert the YouTube Video to a mp3 with just one click.
Full Albums possible.
Status-4-Evar Requires Restart
Status bar widgets and progress indicators for Firefox 4+
Easily download most popular video formats.
This is an official Amazon extension for Firefox. Amazon Assistant helps you make better shopping decisions by showing product comparisons at thousands of retail sites. By installing you agree to the Conditions of Use at amazon.com/gp/BIT/TOU.
convert2mp3.net Online YouTube to MP3 Converter Requires Restart
With this addon you can convert your YouTube, Dailymotion and Clipfish Videos online to MP3, MP4, M4A, AAC, OGG, WMA and 3GP.
It it free, easy and very fast.
The add-on is now compatible with the new YouTube design.
DuckDuckGo Plus Featured
DuckDuckGo is the search engine that doesn't track you. This add-on makes DuckDuckGo your default search engine and includes some other useful features.
1) Screen capture web pages.
2) Selected regions.
3) Whole browser windows.
4) Slack direct upload (NEW!)
Edit screenshots and save images as local file or Google Drive. Annotate screenshots with different tools. Upload and share!
Turbo Download Manager Featured
a download manager with multi-threading support
Download videos from web sites and avoid compromising entries in your browser history.
Advanced Eyedropper, Color Picker, Gradient Generator and other colorful goodies...
Bluhell Firewall Featured
Get a faster browsing experience by blocking nasty web resources using Bluhell Firewall, the lightweight Ad-Blocker and Tracking/Privacy Protector.