Bukkit is a Minecraft server modification software and API, and while the original project itself is stale, forks like PaperMC and Spigot are actively maintained, and most plugins and servers use some variant of Bukkit.
The most widely used, high performance Minecraft server that aims to fix gameplay and mechanics inconsistencies
Fork of Paper which adds regionised multithreading to the dedicated server.
Fully async, multithreaded, predictive, open source, 3.01 reach, 1.005 timer, 0.01% speed, 99.99% antikb, "bypassable" 1.8-1.21 minecraft anticheat.
Slimefun 4 - A unique Spigot/Paper plugin that looks and feels like a modpack. We've been giving you backpacks, jetpacks, reactors and much more since 2013.
"Randar" is an exploit for Minecraft which uses LLL lattice reduction to crack the internal state of an incorrectly reused java.util.Random in the Minecraft server, then works backwards from that to locate other players currently loaded into the world.
Voxel world generation modding platform
Citizens - the premier plugin and API for creating server-side NPCs in Minecraft.
PlotSquared - Reinventing the plotworld
A working voice chat in Minecraft!
Capture user input in Minecraft through an anvil GUI in under 20 lines of code
Library for cross-version Minecraft Bukkit support and various efficient API methods.
Immersive and lore friendly enhancements for vanilla Minecraft
Gradle plugins adding tasks to run Minecraft server and proxy software
Starts a Minecraft PaperMC server
Docker image that provides a choice of Minecraft proxies, such as BungeeCord and Velocity
Powerful Minecraft Server Manager CLI. Easily install jars (server, plugins & mods) and write config files. Docker and git support included.
You decide what commands players can use or tab complete on your server!
Created by Nathan "Dinnerbone" Adams
Released December 22, 2010