Explore powerful tools and features to customize Firefox and make the browser all your own.
Blocks annoying video ads on YouTube, Facebook ads, banners and much more. Adblock Plus blocks all annoying ads, and supports websites by not blocking unobtrusive ads by default (configurable).
Finally, an efficient blocker. Easy on CPU and memory.
Encrypt the web! HTTPS Everywhere is a Firefox extension to protect your communications by enabling HTTPS encryption automatically on sites that are known to support it, even when you type URLs or follow links that omit the https: prefix.
Block distracting websites when you are browsing the web. You can list websites that you don't want to visit in the settings. You can quickly turn the extension on or off from the toolbar.
Возвращайте до 30% от каждой покупки в интернет-магазинах AliExpress, МВидео, Летуаль, Lamoda, GearBest с кэшбэком от Biglion. Узнавайте об акциях любимых брендов первыми!
Add-on to display GitHub code in tree format
瞬间过滤B站(bilibili.com)刷屏的相似弹幕，还你清爽的弹幕视频体验。 *a tweak for a Chinese website. Please ignore this add-on if you are not a user of bilibili.com.*
Вывод от 1 рубля (в любой валюте). Лучшая поддержка. Любим Вас! :)
Free Download Manager integration with your Firefox browser
Listen to live radio stations from around the world!
Privacy Possum monkey wrenches common commercial tracking methods by reducing and falsifying the data gathered by tracking companies.
This Add-on will change your default search provider, thus offering you a convenient web search experience from your Firefox address bar.