FB2 Reader
Allows reading FictionBook (.fb2 and fb2.zip) files from websites. Just click on fb2 link and that is it. Only works for unzipped local .fb2 files. For Linux support please see the description.
3,041 users
RescueTime
Keep track of the time you spend in your browser, and get a clear picture of what you were doing all day.
3,027 users
GitZip
It can make the sub-directories and files of github repository as zip and download it.
3,017 users
AdsBlocker
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.
3,009 users
Competitive Companion
Parses competitive programming problems and sends them to various tools like CP Editor and CPH.
2,998 users
Rename Tab Title
Renames the Tab Title (Persistent across the sessions). Renaming to add custom words in tab titles makes it easy to search for tabs in the address bar.
2,968 users
QuickDrag WE
Extends the function of the drag-and-drop mouse gesture so that it can be used to load URLs, do a web search of selected text on a page, or save an image on a page.
2,943 users
About Sync
Show information about Firefox Sync. This addon shows information about your Sync account, including showing all server data for your account. It is designed primarily for Sync developers or advanced users.
2,904 users
Nikflix | Bypass the account-sharing restrictions
Extension to Get Around the Netflix Password-Sharing (Netflix Household) Ban.
2,887 users
Ctrl+Number to switch tabs
Adds keyboard shortcut Ctrl+1 to switch to the first tab, Ctrl+2 to switch to the second, and so on. Ctrl+9 switches to the last tab.
2,881 users
GMail Checker Simple
Very lightweight Firefox 57+ (WebExtension) Compatibile Gmail checker Add-On. Onclick: open GMail. English version.
2,830 users
Simple WebSocket Client
Construct custom Web Socket requests and handle responses to directly test your Web Socket services.
2,758 users
