Classic Add-Ons Archive
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 decided to ruin the classic extensions ecosystem and go exclusively to WebExtensions.
Cost / License
- Free
- Open Source
Platforms
- Mac
- Windows
- Linux
- Waterfox
- Pale Moon
- Basilisk
- SeaMonkey
- Firefox
Features
- Browser extension
- Legacy Firefox Addon
- Legacy addons support
Classic Add-Ons Archive News & Activities
Recent News
Recent activities
Classic Add-Ons Archive information
Developed by
JustOffLicensing
Open Source (MPL-2.0) and Free product.Written in
Alternatives
4 alternatives listedSupported Languages
- English
AlternativeTo Category
Web BrowsersGitHub repository
- 518 Stars
- 57 Forks
- 19 Open Issues
- Updated
Featured in Lists
A list with 47 apps by christineconnor without a description.
What is Classic Add-Ons Archive?
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 decided to ruin the classic extensions ecosystem and go exclusively to WebExtensions.
All the data contained in this catalog was obtained from publicly available sources such as AMO, Wayback Machine and other open Internet directories and collections. Cloud storage is kindly provided by Waterfox Project.
This add-on has been tested with the following browsers (in alphabetical order): Basilisk RC1+, Firefox ESR 45-52, Firefox 45-58b, Pale Moon 27+, SeaMonkey 2.40+ and Waterfox 55+. In order to install it into Firefox release or beta, you need to disable the extensions signing requirement. Multi-process mode (e10s) is not supported.