Have you checked out Omnifocus? It is a very interesting todo list manager for Apple fans out there. The Add to Omnifocus add-on for Firefox is an unofficial add-on to add the current page to Omnifocus as a new task.
Quickly deletes pages with a default reason on MediaWiki websites with many shortcuts.
Show your password in a readable format in the password fields of the web pages.
This add-on for Firefox lets you create serial tabs with load-ahead preparations from bookmarks.
This add-on adds the ability to use filename templates to quickly (or automatically) save web pages/images/links/selected text to pre-defined folders.
Tab Colors is a basic add-on for Firefox that allows you to specify background colors for your tabs. Sometimes when you color code things, it makes them easier to work with. You know the green tab is the tab for your social stuff. You know the blue tab is the tab for your work project. This add-on is really great.
TabFlasher makes the taskbar icon/window button upon activity in a pinned tab.
This extension prevents user to type a password in a page served without “https” protocol: it disables the input of the password and highlights the password box with red.
Enjoy the games which are created using physics properties like Gravity, Levitation, Electrode energy, Projectiles and more all within Firefox.
Sometimes code is difficult to navigate, but CodeNav makes it easier for you (at least on GitHub). CodeNav makes it easier to explore code on Github.