I would like one, been kinda interested for a little while.
Linux laptop biz System76 makes its first foray into the mechanical keyboard world with dinky, hackable Launch
Wallabag - https://github.com/wallabag/wallabag
Open source, self-hostable, many clients, & nice interface
1
There was a talk about it at FOSDEM 2021 if you did not already see: https://www.youtube.com/watch?v=TzUfS08lMek
Also as already mentioned just keep in eye out for the blog and read the "This Week In Matrix" posts.
MSC1772 is what you wanna follow
While I quite enjoy the Interface of KBin over Lemmy. It seems Lemmy uses a lot less resources based on the "Admin Guides" for each service.
Lemmy: https://join-lemmy.org/docs/en/administration/administration.html
KBin: https://codeberg.org/Kbin/kbin-core/wiki#user-content-admin-guide