If you're new to Mastodon and would like some pointers, or if you're trying to get your friends to join Mastodon, check out my Increasingly-Less-Brief Guide to Mastodon: https://github.com/joyeusenoelle/GuideToMastodon/
Follow friends and discover new ones. Publish anything you want: links, pictures, text, video. This server is run by the main developers of the Mastodon project. Everyone is welcome as long as you follow our code of conduct!