Apertus develops and promotes FOSS software and open hardware for professional filmmaking. You can follow them at:
Their website is at https://www.apertus.org
One of their flagship products is the Axiom range of open hardware high end film cameras, produced in association with Magic Lantern (the makers of unofficial Canon firmware).
This is a brand new server run by the main developers of the project as a spin-off of mastodon.social It is not focused on any particular niche interest - everyone is welcome as long as you follow our code of conduct!