Top 10 otr open source projects

Open-source XMPP client for Android

End-To-End is a crypto library to encrypt, decrypt, digital sign, and verify signed messages (implementing OpenPGP)

ChatSecure is a free and open source encrypted chat client for iOS that supports OTR and OMEMO encryption over XMPP.

📱 Wire for iOS (iPhone and iPad)

Off-the-record (OTR) messaging protocol, purely in OCaml

😈 An end-to-end encrypted chat system based on the OTR protocol

A Go implementation of the OTR 3 protocol, with libotr 4.1.0 feature parity

Officially supported Psi plugins

Off-the-Record Messaging Protocol version 4. -This is a draft- This repository is a mirror of http://bugs.otr.im/otrv4/otrv4

Off-The-Record messaging encryption written in pure Java