Paper
Paper is a high performance fork of Spigot that aims to fix gameplay and mechanic inconsistencies as well as to improve performance. Paper contains numerous features, bug fixes, exploit preventions and major performance improvements not found in Spigot.
Administration
Create, configure, and maintain a Paper server.
Development
Create plugins with the Paper API in order to extend Minecraft with custom and modified behavior.
Contributing
Contribute code changes to the Paper server.