---
obj: application
os: ["linux", "macos", "windows"]
website: https://www.thunderbird.net
flatpak-id: org.mozilla.Thunderbird
---

# Thunderbird
#refactor 

Thunderbird is an email-client from Mozilla.
Additional features are Contacts based on CardDAV ([WebDAV](../../tools/WebDAV.md)) and Calendars on CalDAV.