Firefox Multi-Account Containers lets you keep parts of your online life separated into color-coded tabs that preserve your privacy. Cookies are separated by container, allowing you to use the web with multiple identities or accounts simultaneously.
ReloadMatic automates the periodic reloading / refreshing of browser tabs. It offers cache control, custom intervals, POST support and many other features. It also integrates with browser features such as tab restore, pinning, and incognito mode.
A beautiful New Tab page with many customisable backgrounds and widgets that does not require any permissions.
Make the browser forget website data (like cookies, local storage, etc.), except for the data you want to keep by adding domains to a whitelist, graylist, blacklist, or redlist.
Squared tabs, application button menu, add-on bar, small button view, old search and many more 'old' features for 'Firefox 29-56' only, not for Firefox Quantum (57+)! >Latest builds only on Github!<
Play game Flappy Bird when you open a new tab. Try to fly the bird as far as you can without hitting a pipe!
Tab Groups är ett enkelt sätt att organisera många flikar. Du kan visuellt gruppera relaterade flikar, växla mellan grupper och snabbt söka igenom alla dina flikar för att byta till en specifik.
Short, Vim-style keyboard shortcuts for browsing and navigation, for a near mouseless experience.
Makes your browser faster and efficient
Open a mobile view of a page in the sidebar
You can capture a screen shot by selecting an area or capture the whole/visible webpage. Then edit and save it as an image file.
Automatically suspends unused tabs to free up system resources