Some additional repos to consider:
mcgorcon-cli — A CLI interface for the mcgorcon Minecraft RCON client.
basic-minecraft-client — A basic minecraft client, written in go. Commandline only.
mcgoquery — A Minecraft Query Client in Go
mc-router 1.0.1 — Routes Minecraft client connections to backend servers based upon the requested server address
minecraft-rcon — A Golang Minecraft RCON client, for automating RCON commands in non-interactive environments.
jeffh/mc — A simple minecraft client written in google go.
Once a week...... I send out a list of most interesting Go libraries and apps.
Want to get it?