Synapse

Matrix.org’s reference server – Synapse: https://github.com/matrix-org/synapse

Apt repo: https://matrix.org/packages/debian/

Dockerfile from Silvio Fricke: https://registry.hub.docker.com/u/silviof/docker-matrix/ – also hosted on https://github.com/matrix-org/docker-matrix

ArchLinux package from Ivan Shapovalov: https://aur.archlinux.org/packages/matrix-synapse

There is a FreeBSD package on freshports.org.

Martin Giess has created an auto-deployment process with vagrant/ansible, tested with VirtualBox/AWS/DigitalOcean – see https://github.com/EMnify/matrix-synapse-auto-deploy for details.

Synapse is also on the Open Build Service.

Synapse is available for the Nix package manager.

You can get Synapse on Yunohost

There is also a handy spreadsheet to calculate HDD space for your Synapse instance.