Features:

• Micro-blogging service (includes support for quote posts, custom emojis and more).
• Default character limit is 5000.
• Support for a limited subset of markdown-style formatting.
• Easy installation and small memory footprint (<50 MB).
• Mastodon API.
• Content subscription service. Subscriptions provide a way to receive monthly payments from subscribers and to publish private content made exclusively for them.
• Supported payment methods: Monero, a peer to peer digital cash system where transactions are private by default.
• Account migrations (from one server to another). Identity can be detached from the server.
• Federation over Tor and/or I2P.