Web-based XMPP/Jabber chat written in JavaScript

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• Updated Nov 12, 2026
• JavaScript

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

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• Updated Aug 1, 2024
• Objective-C

Modern XMPP ("Jabber") Chat Client using GTK/Vala

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• Updated Nov 11, 2026
• Vala

XEP-0384: OMEMO Encryption for libpurple.

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• Updated Oct 28, 2024
• C

XMPP client for macOS based on TigaseSwift XMPP library

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• Updated Sep 14, 2026
• Swift

Public Project of Tigase Messenger for iOS devices based on Tigase Swift XMPP library.

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• Updated Jun 12, 2026
• Swift

The | state-of-the-art | secure-by-default | one-touch-deployed | XMPP server for everyone.

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• Updated Oct 31, 2020
• Shell

A WIP secure XMPP client for UWP (Windows 10) devices.

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• Updated Jan 8, 2023
• C#

Gajim plugin for OMEMO Multi-End Message and Object Encryption

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• Updated Nov 28, 2016

Legacy Android XMPP Client

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• Updated Jun 21, 2023
• Java

An experiment in building a better XMPP client. This time using Flutter (mirror)

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• Updated Nov 16, 2024
• Dart

Implements OMEMO in C.

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• Updated Oct 16, 2023
• C

Officially supported Psi plugins

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• Updated Nov 12, 2026
• C++

Codebase snapshots for Psi+ project

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• Updated Nov 12, 2026
• C++

Tracking the Progress of OMEMO Integration in various clients

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• Updated Feb 11, 2025
• SCSS

[Migrated to CodeBerg] OMEMO Xtra for Adium (packaging the lurch and carbons libpurple plugins)

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• Updated Aug 16, 2022
• Makefile

Moved to Forgejo: https://git.dinox.im/dinoxim/dinox

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• Updated Jun 4, 2026
• Vala

Kotlin Multiplatform XMPP SDK for Android, iOS, and JVM with modular RFC/XEP support.

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• Updated Jul 3, 2026
• Kotlin

A Dart implementation of the cryptography needed for OMEMO 0.8.3 (mirror)

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• Updated Sep 29, 2024
• Dart

OnionComms is a repository of script to run an onion server and guides to configure client side applications to connect to any onion service that uses the same protocol, therefore, onion communications.

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• Updated Feb 8, 2022
• Lua