Tigase is a private company which develops free open software for instant messaging through XMPP/Jabber. You can follow them at:
They have a number of XMPP projects including server software and apps for MacOS (Beagle), iOS (Siskin) and Android (Stork).
Their website is at https://tigase.net
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!