

FossaMail
FossaMail is an Open Source, Mozilla Thunderbird -based mail, news and chat client for Windows and Linux, brought to you by the Pale Moon developers.
Cost / License
- Free
- Open Source
Application types
Alerts
- Discontinued
Platforms
- Windows
- Linux
The project and the official website will be discontinued in May 2017.
Features
- Based on Goanna engine
Tags
- organizer
FossaMail News & Activities
Recent activities
FossaMail information
What is FossaMail?
FossaMail is an Open Source, Mozilla Thunderbird -based mail, news and chat client for Windows and Linux, brought to you by the
Pale Moon developers.
FossaMail:
Is built from source with compiler optimizations geared towards an as stable and smooth operation of the client as possible (Pale Moon-alike optimizations).
Uses the Pale Moon browser core as its back-end. The client is therefore based on Pale Moon rather than other Mozilla-powered products.
Uses its own profile folder on your system. This means it will not interfere with existing Thunderbird installations.
The default profile location is %APPDATA%\FossaMail
Should be compatible with all Thunderbird (v24/25b era) add-ons and plugins.
Is available in 32-bit (x86) and 64-bit (x64) versions for both Windows and Linux.
Comes with an optional calendar/organizer add-on (Lightning, available from the download location below) that will allow it to be used in a
Microsoft Outlook style information manager fashion.




Comments and Reviews
Very stable, fast, i love it. It uses its own profile, so it's worth a try, if you're wanting to switch from thunderbird. not all thunderbird addons, extensions work, but some do, i used minimize to tray etc., that works fine.