PairDrop, Transfer Files Cross-Platform
ObjectivePGP is an open-source library for iOS and macOS
Bluetooth mesh chat, IRC vibes
Open source email service with a strong focus on security and privacy
File transfer between Android, iOS, Linux, macOS, and Windows
LXMF client for Android, Linux and macOS to communicate with people
A cross-platform protocol library to communicate with iOS devices
RSS reader for macOS and iOS
A New Kind of Instant Messaging
Email tracker, read receipt and spy pixel blocker plugin, macOS Mail
Powerful open source team chat application
Home to the Signal Protocol and other cryptographic primitives
A free, self-hostable news aggregator
Video conferencing and collaboration platform
Asynchronous image downloader with cache support
Keybase Go library, client, service, OS X, iOS, Android, Electron
bluetooth mesh chat, IRC vibes
Folo — AI-powered RSS reader for deep noise-free reading
Remote control. Support VNC, RDP, Terminal, SSH, TELNET etc
Development toolkit for Web Services and XML data bindings for C & C++
An open-source file sharing app built using Next.js and Perplexity.
PHP driven chat forum
RSS/Atom/OPML reader in Javascript + CORS proxy in Java
German version of the "Plum Harbor" file sharing app.
Tracks IOS and Android cell phones