Dark YouTube theme - apply Black Youtube & Facebook Skin. Dark YouTube theme protects eyes by changing Youtube & FB colors to black
Edit the contents of a web page prior to printing or saving. Elements in the web page can be edited, formatted, hidden or deleted. Unwanted content, such as adverts and sidebars, can easily be removed.
The entire page will be fading to dark, so you can watch the videos as if you were in the cinema. Works for YouTube™ and Beyond. It works for all known video sites such as YouTube, Vimeo, Twitch, Dailymotion, Facebook, Hulu, Metacafe, YouKu, etc.
Show tabs like a tree.
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
Bring your bookmarks into view with just a gesture. Move the sidebar across the screen. Open a different sidebar by just clicking its title. And more! Keeps your sidebar simple and quick to access!
'Classic Toolbar Buttons' add-on restores old toolbar button ui (known from Fx 4-7s small view, Fx 4-12s large view & Tb 5-14) for current Firefox, Thunderbird and Seamonkey versions. Beta builds on versions page!
Short, Vim-style keyboard shortcuts for browsing and navigation, for a near mouseless experience.
NoSquint is no longer maintained. :(
Tab browsing with an added boost.
Translate selected text with Google Translate. Help you quickly view translations easily by selected the text. Support 90+ language and compatible with new Firefox Quantum 57.
AdsBlocker - blocks all annoying ads, malware and tracking. AdsBlocker effectively blocks all types of advertising on all web pages, including video ads, unwanted pop-ups, banners and context ads.