matrix-org

https://github.com/matrix-org/complement Matrix compliance test suite

https://github.com/matrix-org/complement-crypto Complement Crypto is an end-to-end test suite for next generation Matrix clients, designed to test the full spectrum of E2EE APIs.

https://github.com/matrix-org/dendrite Dendrite is a second-generation Matrix homeserver written in Go!

https://github.com/matrix-org/matrix-appservice-discord A bridge between Matrix and Discord.

https://github.com/matrix-org/matrix-bot-sdk-tutorial

https://github.com/matrix-org/matrix-hookshot A bridge between Matrix and multiple project management services, such as GitHub, GitLab and JIRA.

https://github.com/matrix-org/matrix-python-common Common code for Synapse, Sydent and Sygnal.

https://github.com/matrix-org/matrix-python-sdk Matrix Client-Server SDK for Python 2 and 3

https://github.com/matrix-org/matrix-spec The Matrix protocol specification

https://github.com/matrix-org/matrixmon A small end-to-end prober and Prometheus stats exporter for a Matrix homeserver

https://github.com/matrix-org/meshsim Matrix mesh simulator

https://github.com/matrix-org/sydent

Sydent: Reference Matrix Identity Server

https://github.com/matrix-org/sygnal Sygnal: reference Push Gateway for Matrix

https://github.com/matrix-org/synapse.git Synapse: Matrix homeserver written in Python/Twisted.

https://github.com/matrix-org/sytest Black-box integration testing for Matrix homeservers

https://github.com/matrix-org/tardis Time Agnostic Room DAG Inspection Service

https://github.com/matrix-org/voip-tester Tests VoIP