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 App for iOS
Open source email service with a strong focus on security and privacy
Monitors Android mobile phone text messages, calls, and notifications
A private messenger for Android
A private messenger for iOS
Android Matrix messenger application using the Matrix Rust SDK
A cross-platform protocol library to communicate with iOS devices
LXMF client for Android, Linux and macOS to communicate with people
Open Source Email App for Android (fka K-9 Mail)
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
A Decentralized, Onion Routed, Private Messenger
An Android RSS reader presented in Material You style
Proton Mail Android app
A Swift framework for parsing and formatting phone numbers
A generic satellite data processing software
Server supporting the Signal Private Messenger applications on Android
Cross-Platform SDR Software
A Discord mobile app client modification