Apps with 'Legacy Firefox Addon' feature

Brave Web Browser is a fast, free, secure web browser with a built-in ad blocker*, tracking and security protection, and optimized data and battery experience.

A digital notebook application that gives people one place to gather notes and information. .

Zotero is a free, easy-to-use tool to help you collect, organize, cite, and share research.

SimpleScreenRecorder is a Linux screen recorder that supports X11 and OpenGL. It is easy to use, feature-rich, and has a Qt-based graphical user interface.

Torrent search and torrent site index that let you search on 100+ torrent sites at once.

Click&Clean is a free, fast and easy-to-use extension for Google Chrome and https://alternativeto.

Simple, scalable cybersecurity tool suite for researchers, professionals, and enterprises.

Download Facebook (Album & Video), Instagram, Pinterest, Twitter, Ask.fm, Weibo Album.

Classic Add-ons Archive catalog contains 93,598 versions of 19,450 Firefox add-ons created by 14,274 developers over the past 15 years using XUL/XPCOM technology before Mozilla...

Linux Mint's USB Image Writer (mintstick) is an easy to use and dependable means of creating bootable USBs.

Remotely monitor your children's mobiles.TheTruthSpy allows you to secretly check the copy of their activities directly on TheTruthSpy application!Free functions:

Easily convert web pages to a PDF using this web-based online tool.You can use it as an online-service or as a Firefox add-on.

Messenger & Notifier for Facebook is an easy way to check Facebook Messenger from your desktop machine.