It can be Lemmy, Mastodon, Peertube, anything Fediverse-related!
It can be Lemmy, Mastodon, Peertube, anything Fediverse-related!
https://oulipo.social/ is a custom Mastodon that forbids that fifth alphanum symbol in its toots. That is, using a,b,c,d is ok and any of f,g,h up to z is also ok and also digits and punctuation but that’s all.
This post would pass its validation.