The fastest and safest web browsing experience.
YouTube with more freedom
Save a complete web page (as curently displayed) as a single HTML file that can be opened in any browser. Choose which items to save. Define the format of the saved filename. Enter user comments.
With EPUBReader you can read ePub files just in Firefox. No additional software needed!
Select link text with easy mouse gestures.
LeechBlock NG is a simple productivity tool designed to block those time-wasting sites that can suck the life out of your working day. All you need to do is specify which sites to block and when to block them.
This extension predicts rating changes for Codeforces. It shows approximate deltas during and after the contest.
The Hacker's Browser. Vimium provides keyboard shortcuts for navigation and control in the spirit of Vim. This is a port of the popular Chrome extension to Firefox. Most stuff works, but the port to Firefox remains a work in progress.
Auto Recarga las paginas de tramites de Apostilla, Pasaporte, Legalizacion y Antecedentes Penales cuando aparecen los errores 404, 500, 502 y 504.
A replacement for the Java Plugin so Java Applets without graphics continue to work on browsers that no longer support NPAPI plugins. Java's LiveConnect API is emulated — data & method calls can be exchanged, and Java can manipulate the webpage DOM.
En vue de réaliser un état des lieux de l’Internet fixe en France, l’UFC-Que Choisir a développé un outil ouvert à tous. En téléchargeant notre extension sur votre ordinateur, vous alimenterez notre observatoire exclusif.
Re-enables the Gopher protocol in Firefox 56 and above, allowing you to enter Gopher URLs and click on Gopher links. Because WebExtensions does not yet have a TCP sockets API, this version redirects your requests to the Floodgap Public Gopher Proxy.