1.21.11 Lightweight Minecraft 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.

PacketEvents is a protocol library tailored to Minecraft Java Edition, designed to facilitate the processing and transmission of packets.

MockBukkit is a mocking framework for Bukkit/PaperMC to allow the easy unit testing of Bukkit plugins.

Capture user input in Minecraft through an anvil GUI in under 20 lines of code

Plugin giving back privacy that server owners deserve.

Create custom Advancements!

A fabric mod that is mainly for editing or creating NBT of items in creative but it also has a few utilities

An adventure of glory in the world of Minecraft - Revival of Tale of Kingdoms mod

A SpongeAPI implementation for the Fabric loader based on upstream SpongeCommon

MMORPG Minecraft Server Mod

CustomArcheology is a Spigot plugin for custom archaeology.

An open-source Minecraft plugin called HexRPG

https://www.spigotmc.org/resources/reporter-1-8-1-9-and-1-10-recoded-300-downloads.14043/