UnloadTabs
Unload your tabs to free resources and prevents them from loading unintentionally
3,147 users
Clip to DEVONthink
Clip selected web content to your DEVONthink database directly from Firefox.
3,135 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.
3,119 users
WebHID for Firefox
Provides the WebHID API by connecting to a local server (needs to be installed separately).
3,113 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.
3,110 users
Competitive Companion
Parses competitive programming problems and sends them to various tools like CP Editor and CPH.
3,041 users
Carbonalyser
Allows to visualize the electricity consumption and greenhouse gases (GHG) emissions that your Internet browsing leads to.
3,039 users
Tamper Data for FF Quantum
- Monitor live requests - Edit headers on live requests - Cancel live requests - Redirect live requests Click the blue cloud in the toolbar to start tampering. When you're done, click it again to stop.
2,987 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.
2,980 users
Simple WebSocket Client
Construct custom Web Socket requests and handle responses to directly test your Web Socket services.
2,973 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.
2,958 users
Link Redirect Trace
Perform advanced, comprehensive and most important correct analysis of links, redirects, and REL-canonicals. Use this extension for your SEO analysis, On page SEO, Off page SEO, competitor analysis and more.
2,940 users
ActivityWatch - Open Source Time Tracker
This extension logs the current tab and your browser activity to ActivityWatch.
2,927 users
smartUp Gestures
A better gestures extension. Features include: mouse gestures, simple drag, super drag, rocker gesutres and wheel gestures.
2,924 users
GMail Checker Simple
Very lightweight Firefox 57+ (WebExtension) Compatibile Gmail checker Add-On. Onclick: open GMail. English version.
2,920 users
Topaz SigPlusExtLite Extension
The Topaz SigPlusExtLite Firefox Extension enables users to capture signatures on a wide variety of Topaz signature pads.
2,907 users
AVJT - Assistente Virtual para Justiça do Trabalho
O AVJT - Assistente Virtual para Justiça do Trabalho é um recurso de Acessibilidade para servidores com capacidade motora reduzida da Justiça do Trabalho que visa a facilitar a operação dos principais sistemas (PJe, Consultas, Pesquisas, E-mail...).
2,888 users
