Explore powerful tools and features to customize Firefox and make the browser all your own.
Control your cookies! This WebExtension is inspired by Self Destructing Cookies. When a tab closes, any cookies not being used are automatically deleted. Whitelist the ones you trust while deleting the rest. Support for Container Tabs.
Protects you against tracking through "free", centralized, content delivery. It prevents a lot of requests from reaching networks like Google Hosted Libraries, and serves local files to keep sites from breaking. Complements regular content blockers.
Spoofs User-Agent strings of your browser with a new one globally, randomly or per hostname
Dark mode for every website. Take care of your eyes, use dark theme for night and daily browsing.
2019 updated downlaod helper for YouTube. Download any video from YouTube to MP3, MP4, WEBM, M4A or 3GP. Subtitles and thumbnails also available for download with a single mouse click!
I always enjoyed using Evernote and would love to have an easy access to its superb services. With this addon, you can simply press Alt+P or just click on the extension icon to jump to Evernote in a pinned tab.
Displays player controls for video content on Instagram. Because why isn't that already a feature?
MAL-Sync enables automatic episode tracking between MyAnimeList/Anilist/Kitsu and multiple anime streaming websites. Anime: crunchyroll netflix kissanime 9anime gogoanime twist.moe -And more- Manga: kissmanga mangadex mangarock
Download Any YouTube Video to Your Hard Drive.
Securely search, shop & download online by easily identifying harmful websites. Also, get easy access to custom web search.
Best adblock extension against advertising and pop-ups. No more ads showing on every single website, including Facebook, YouTube, Google, etc. No more personal tracking from Facebook or Google to display "personalized" ads.
Translate selected text with Google Translate without leaving your current page.