Where can I learn more about Mastodon?

Many places, but try:

• Fedi.Tips by : @feditips@mstdn.socialan informal, unofficial guide for non-technical people who want to use Mastodon and the wider Fediverse.
• Guide to Mastodon by @Noelle@elekk.xyz: 40+ Q&A and growing; written in an accessible style and including some important history about Mastodon culture which would otherwise not be obvious