https://www.spigotmc.org/resources/%EF%B8%8Fracing.69086/
https://github.com/PaperMC/Paper https://github.com/PaperMC/PaperLib https://github.com/dmulloy2/ProtocolLib/ https://github.com/filoghost/HolographicDisplays https://github.com/Bastian/bStats-Metrics https://github.com/MilkBowl/VaultAPI https://github.com/TrollskogenMC/commando [^1] https://github.com/TrollskogenMC/versioned-config [^1] https://github.com/TrollskogenMC/messenger [^1] https://github.com/koca2000/NoteBlockAPI https://github.com/mcMMO-Dev/mcMMO [^2] https://github.com/DV8FromTheWorld/JDA
[^1]Because commando, versioned-config and messenger are hosted on GitHub packages you will need to setup GitHub Authentication for Maven. This is because GitHub allows downloading packages from Github Packages without authentication
[^2]mcMMO requires building and installing in your local maven repository. See this issue.