- https://en.wikipedia.org/wiki/Matrix_(protocol)
- https://en.wikipedia.org/wiki/.im – “.im” – “The domain (actually Top Level Domain) has gained popularity among companies who produce instant messaging (IM) software“
- https://matrix.org
- https://matrix.org/docs/projects/try-matrix-now.html
- https://matrix.org/docs/projects/client/riot.html
- https://riot.im/app – there are apps for various platforms
- https://riot.im/desktop.html – you can actually also “do” Matrix resp. riot.im within your browser
- my account: @jochen.hayek:matrix.org
- https://matrix.to/#/@jochen.hayek:matrix.org