Mastodon Help

fediverse.party: a good starting point to approach the Fediverse
fediverse.info: an extensive guide to the Fediverse with a Directory of accounts
instances.social: another Mastodon instances database, has a wizard to help choosing one
fedidb.org: very comprehensive stats about Fediverse, with another instances database covering all Fediverse platforms
fedi.tips: another very good, unofficial, non-technical guide to using Mastodon and the wider Fediverse
Verbose: a tool to split Mastodon posts
Acck: a tool to easily check if a Mastodon account is moderated by a Mastodon instance
Unocck: a tool that is set up to easily check if «mastodon.uno», an italian Mastodon instance whose admins are well known for bad practices and censoring those who criticize them, is censoring a given post
Exercises for rachialgia (in italian language)