Explore powerful tools and features to customize Firefox and make the browser all your own.
Create a QR code of the selected text, current url or hyperlink. Also possible to create a QR Code from free text within Firefox. Now with UTF8 support.
Grab and download media (image, audio, and video) resources by monitoring network (like FlashGot or Flash video downloader extensions)
With EPUBReader you can read ePub files just in Firefox. No additional software needed!
YouTube High Definition is a powerful tool that will let you automatically play all YouTube videos in HD (High Definition), turn off annotations, change video player size, auto stop videos, auto mute videos, control embedded videos and much more.
Squared tabs, application menu, add-on bar, small button view and many more 'old' features for 'Firefox 29-56', not for Firefox 57+! Release builds Beta builds
Australis was the code name for the current Firefox theme, it aimed to make a great browser look awesome. Now you can go one step further and also make it feel awesome to use!
Does everything for an HTML table: Copy (table/row/column/cell), Sort (multi-column), Search (regex, range operations ...), Filter, Chart, Statistics, Rearrange, Combine/Compare. To use: Right click in a real HTML table for the "tabletools2" option.
Enhance your webmail provider with end-to-end encryption. Secure email communication based on the OpenPGP standard.
Open and download links in IDM - Internet Download Manager. Donation https://www.paypal.me/kid1412 ✓ Note: IDM™ is a trademark of Tonec Inc. Use of this trademark is subject to Tonec Permissions.
Detects and protects against malware, scams, and deceptive advertising on the web
randomUserAgent overrides the default user agent from Firefox with a random user agent.