The first messaging platform operating without user identifiers
A New Kind of Instant Messaging
Home to the Signal Protocol and other cryptographic primitives
A free (libre) open source, mobile OS for Ethereum
You can message and share files inside your intranet without a server.
minimalistic, secure and autonomous P2P messenger
Chat Messenger. E-Mail-Client. Websearch. Filetransfer.
Development toolkit for Web Services and XML data bindings for C & C++
Smoke: Android Crypto Chat Messenger
Graphical message and file encryption tool
An application which can control PC remotely using FACEBOOK messenger.
This Program Contains Many Useful Network Tools
Underground IM is a free Java Instant Messaging solution.