There are 3 repositories under minecraft-plugin-development topic.
All NMS versions of bukkit/spigot in one jar file. NMS from 1.8-1.20
♾️ All the most important server functions in one!
Log all Activities from Players or Server Side!
VCore is a platform-independent Minecraft server plug-in library that was primarily designed for real-time synchronization in multiproxy networks via a global Redis cache. In addition to this framework, it offers platform-dependent library code that can relieve some of the work for e.g. Spigot plugins.
A small, efficient Minecraft particle effect library for creating astounding, server-sided visual effects for your Minecraft plugin!
A simple plugin to prevent and detect redstone clocks
ParcelLockers is a parcel plugin, dedicated for Spigot-based servers.
Java & C# | Plugin de Minecraft baseado nos servidores de FiveM que necessita entrar no discord e enviar o ID para conseguir conectar no servidor, mas ao invés de ser o id, enviar o nick
Minecraft's minimal lua scripting interpreter!
Manhunt with your viewers
Handles clipboards for players across the network
Kaizo Minecraft is a Spigot plugin that makes the overall gameplay of Minecraft more difficult. It's intended for experienced players who're up for a new challenge that still holds many of Minecraf't's vanilla features.
Fully configurable PT + JD based NC plugin for 1.19+
Adds and stores special attributes for every player such as strength, armor and health. (Similar to the system from Hypixel Skyblock)
Basic Minecraft plugin to vanish the user. Listens for, and cancels events that could give the user away whilst in vanish.
A script generator for various Minecraft server architectures
This is the source code for the SpigotMC plugin (https://www.spigotmc.org/resources/dreamspeedrun.80063/)
Minecraft Spigot Plugin Source Code for getting drops immediately into your players own inventory.
A template repository for simple Spigot or Paper Minecraft plugins.
Paper plugin template using Crystal modules
Paper plugin template using kotlin and crystal modules
Quickstart project for Spigot plugin development using Kotlin.
Bukkit/Bungee wrappers for most of the official Kotlin libraries
MySQL Based command sync, full configurable, Spigot/Bungee
A simple library to upload plugin debugs for developer to fix bugs easier
Scans the player location by X radius every Y ticks (all configurable), if it detects an illegal material, it would notify users that have "chunkreader.detected" node (configurable too). It does also prevent players from interacting & placing illegal materials.
My GitHub profile ! By the way I use this repository for tests, so don't pay attention to branches and tags.
A open source minecraft plugin for OP exploit protecting your server/network.
Minecraft plugin that adds a bunch of useful admin commands.
A simple and complete points / tokens storage plugin. 100% MySQL
Source code of Simple Resourcepack