Platforms

https://sunbeam.city - an instance of the social media platform Mastodon, that federates with other instances and platforms using ActivityPub.
~~https://loomio.sunbeam.city/ - our own hosting of Loomio, an open source decision-making platform.~~ Currently inaccessible due to server problems
https://opencollective.com/sunbeam-city - our page on Open Collective, where we can receive funds and keep our accounting entirely open.
https://riot.im/app/#/group/+sunbeamcity:matrix.org - the main Matrix chat room for Sunbeam City, hosted on matrix.org.
~~https://cafe.sunbeam.city/ - an instance of the blogging platform Plume that federates with other instances and platforms using ActivityPub.~~
Currently inaccessible.
https://sunbeamcity.autonomic.zone - a “Discourse” board, currently used as an Loomio alternative