spigot

Geyser

+18

A bridge/proxy allowing you to connect to Minecraft: Java Edition servers with Minecraft: Bedrock Edition.

Grim

+8

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.

WorldEdit

+6

🗺️ Minecraft map editor and mod

Purpur

+5

Purpur is a drop-in replacement for Paper servers designed for configurability, and new fun and exciting gameplay features.

ViaVersion

+5

Allows of newer clients to connect to older server versions for Minecraft servers.

MinecraftDev

+5

Plugin for IntelliJ IDEA that gives special support for Minecraft modding projects.

lucko/spark

+4

A performance profiler for Minecraft clients, servers, and proxies.

MinecraftDeveloperGuide

+4

📝Minecraft developer Chinese guide，我的世界开发者中文指南

Essentials

+3

The modern Essentials suite for Spigot and Paper.