Gemini protocol documentation

Resources for users

Project Gemini FAQ

A quick introduction to "gemtext" markup

Gemtext cheatsheet

Resources for developers

Specifications

Formal specification of network protocol

Formal specification of hypertext format

Companion specifications

Understanding and implementing

A combined overview of the network protocol and hypertext format

Best practices for Gemini implementers

A gentle, Gemini-centric guide to TLS certificates

Gemini app developer's guide

Translations

Volunteer translations of the above documents into other languages