Apps with 'Support for addons' feature
- A free and open source web browser descended from the Mozilla Application Suite. Firefox is highly extensible, with thousands of third-party add-ons available.
- Free • Open Source
- Mac
- Windows
- Linux
- Android
- iPhone
- Android Tablet
- BSD
- iPad
- Snapcraft
- PortableApps.com
- Haiku
- Fire TV
- Gecko
- Gramps is a Free Software Project for Genealogy, offering a professional cross-platform genealogy program, and a wiki open to all.
- Free • Open Source
- Mac
- Windows
- Linux