Powerful open source team chat application
Distributed instant messaging system for developers
Minimalist and opinionated feed reader
Home to the Signal Protocol and other cryptographic primitives
Monorepo hosting the proton web clients
Matrix reference homeserver
Share and collaborate by syncing with any Git repository
A free (libre) open source, mobile OS for Ethereum
Redis client and message queue for Clojure
A free and reliable P2P BitTorrent client
Catches mail and serves it through a dream
Secure communication software
A GNU/Linux operating system accessible for visually impaired.
Implementation of the EDIINT AS2 protocol (RFC 4130)
Secure P2P file transfer app for Windows, Mac, Linux & Android
Implementation of the OFTP2 protocol (RFC 5024)
Amateur Radio AX.25 chat and PBBS program using Linux's AX.25 stack
You can message and share files inside your intranet without a server.
A new protocol and browser for it.
VoIP/SIP SoftPhone (formerly known as jphonelite)
AS2 1.1 server implementation in Java
Become a 10x Instagrammer and Escape Brainrot with Instagram CLI
An open-source file sharing app built using Next.js and Perplexity.
Chat Messenger. E-Mail-Client. Websearch. Filetransfer.