I maintain a FOSS friendly version of Telegram, the famous messaging application. Telegram-FOSS removes prebuilt binaries and dependencies on non-free software (like Google Services or HockeyApp). You can download it from here:
- Sources: https://github.com/slp/Telegram-FOSS
- F-Droid: https://f-droid.org/repository/browse/?fdid=org.telegram.messenger
If you like my work, please consider buying me a beer. Thanks!