8bitnews provides well curated content for 70-80's and homebrew micro-computing (8bitnews.io)

A spam free newsletter from geeks for geeks. From Commodore to Atari, from C64 to NES, from breadboard machines to emulators, assemblers and compilers. 8bitnews delivers the latest content, filtered, curated and spamfree.

The archive looks pretty interesting already. There could be value in a form for suggestions, especially, since this is a niche.