Watch YouTube in the full-HD quality or the highest available one
YouTube Control Center is an open-source project that aims to enhance the overall YouTube experience by providing the end user with more control in what the playback process is concerned.
The easiest access to the Google universe
Prevent Facebook from tracking you around the web. The Facebook Container extension for Firefox helps you take control and isolate your web activity from Facebook.
Ensure Reddit always loads the old design
Write your email in Markdown, then make it pretty.
Дополнение изменяет стандартный дизайн социальной сети ВКонтакте со светлого на темный.
Pearltrees lets you organize everything.
An ultra lite extension to download YouTube videos in all popular formats!
The YouTube Downloader Professional, A clean and simple add-on to download videos,audios and subtitles from YouTube for free.
Translation Comparison translates text and compares translations between Google, Microsoft, Yandex and other translators.
Copy formatted links right from the context menu.