The first and only download manager/accelerator built inside Firefox!
LastPass, an award-winning password manager, saves your passwords and gives you secure access from every computer and mobile device.
This add-on is a downloader that lets you easily download videos from sites like Youtube, Facebook, Metacafe, Dailymotion, Break, VKontakte and music for example from SoundCloud, Grooveshark and from many other sites...
Session Manager saves and restores the state of all or some windows - either when you want it or automatically at startup and after crashes. It can also automatically save the state of open windows individually.
Pick images while you browse.
Choose (filter) images and save images from web page to local disk.
Make any pages' search functionality available in the Search Bar (or "search box")...
Gives you a quick way to restart if memory usage is too high.
Defragments your Firefox "Places" database (history/bookmarks)
This greatly reduces the lag while typing in the address bar and the start-up time.
This extension features configurable automatic cleaning, periodic reminder, and internationalization.
Image Search Options provides a set of highly customizable reverse image search context menu options.
Important: Google has disabled this API in many regions. This add-on may not work for your region.
Save files/images you find online easily in Google Drive. You don't have to actually download the complete file,the link is sufficient.