馃暪锔廟etrocomputing by @thomasfuchs.at 路 190 likes Go back to the golden era of home computers! 
Retrocomputing pics by @aestheticfeeds.bsky.social 路 25 likes Retrocomputing pictures, abandonware, computing history. Based on actual image contents (not tags). 
RetroComputing by @robotmonkypants.bsky.social 路 7 likes Retro Computing / Gaming feed
Use 馃捑 to publish 
RetroComputing by @onlyretrofans.com 路 3 likes A list of all posts tagged with RetroComputing hashtags from the last 7 days 
RetroComputing by @channel-z.bsky.social 路 1 likes All things retro computing - R retrocomputing hashtags by @pup.pds-test.keithhacks.cyou 路 0 likes
Demoscene by @fenarinarsa.com 路 52 likes Posts related to the demoscene!
Looks for relevant words, URLs, and adds demoscene-only accounts from a list.
It doesn't look for specific plateforms though - Amiga, Atari, Amstrad, C64, Apple II, ZX Spectrum etc. but it may be about retrocomputing as well. 
RetroComp by @molloy.bsky.social 路 0 likes Feed sources : 1/ my retrogeeks list of retrogeeks 2/ all post tagged retrocomputing,retrocomputer,retrocomputers,retrotech,retrogaming,vintagecomputer
@molloy.bsky.social