A free (libre) open source, mobile OS for Ethereum
Private messenger for Windows, Mac, and Linux
Distributed instant messaging system for developers
Redis client and message queue for Clojure
Reliable & unreliable messages over UDP
A lightweight, peer-to-peer messaging program.
You can message and share files inside your intranet without a server.
Development toolkit for Web Services and XML data bindings for C & C++
Implementation of the EDIINT AS2 protocol (RFC 4130)
Implementation of the OFTP2 protocol (RFC 5024)
Graphical message and file encryption tool
Chat over SSH
Ethernet/IP compatible library for .NET and LabView implementations
Safer Instant Messaging
My twist to a Java based secure layer for socket communication.
Telegram Messenger
Low latency, high bandwidth IP for virtual machines
Encrypting, anonymous, unlimited size message transfer system
Advanced Instant Office Messenger Software by CDMesseger
SES brings back the uncrackable onetime pad, with a digital twist.
A tiny, fast encryption tool in C
ISC lets you encrypt & decrypt text and files of any type up to 4GB
A Java application for transferring computer files in 5 letter groups