An open-source cross-platform alternative to AirDrop
DefraDB is a Peer-to-Peer Edge Database
PairDrop, Transfer Files Cross-Platform
A Decentralized, Onion Routed, Private Messenger
Open source email service with a strong focus on security and privacy
A private messenger for Android
Monitors Android mobile phone text messages, calls, and notifications
Android Matrix messenger application using the Matrix Rust SDK
A cross-platform protocol library to communicate with iOS devices
Open Source Email App for Android (fka K-9 Mail)
LXMF client for Android, Linux and macOS to communicate with people
A New Kind of Instant Messaging
Telegram messenger for Android
Just pick a Torrent, stream and download on all your devices
Open Source Email App for Android
An Android RSS reader presented in Material You style
Proton Mail Android app
A generic satellite data processing software
Server supporting the Signal Private Messenger applications on Android
Cross-Platform SDR Software
WeChat SDK for flutter
A glossy Matrix collaboration client for Android
A Discord mobile app client modification
Easy to use, and easy to extend RSS generator
Powerful open source team chat application