Plugin Libraries & APIs · Developer Tool · by KyoriPowered
A user-interface library for Minecraft Java Edition: text components, colours, sounds, titles and boss bars.
Paper
Open source
Developer Tool
Read and write access to the Minecraft protocol for Bukkit-family plugins.
ProtocolLib is a Minecraft plugin library or API for Paper, Spigot and Bukkit, listed under Plugin Libraries & APIs. It is free.
From the source listing
ProtocolLib lets a plugin listen to and change the packets between the server and clients on Bukkit-family servers. It is a developer dependency that other plugins ask for. It is published under the GPL, and its repository documents supported versions.
From the source listing
Same category
Most recently approved first. This is not a recommendation or a ranking.
Plugin Libraries & APIs · Developer Tool · by KyoriPowered
A user-interface library for Minecraft Java Edition: text components, colours, sounds, titles and boss bars.
Paper
Open source
Plugin Libraries & APIs · Developer Tool · by retrooper
A protocol library for Minecraft Java Edition that makes processing and sending packets easier, across many platforms.
Paper · Spigot · Velocity · +5MC 26.3 · 26.2
Folia support · Open source · +1
Plugin Development Tooling · Developer Tool · by PaperMC
The Gradle build system plugin for Paper and Paper forks, including userdev for building against server internals.
Paper