19MisterX98

SeedcrackerX

Nether_Bedrock_Cracker

Cracks nether seeds from bedrock. JAVA EDITION ONLY

TextureRotations

DiamondSim

Atomic

based client the 2nd, for 1.17

Cornos

A small client useful for a variety of tasks ranging from raiding to duping.

32BitSeedTreeReverseMC18

CrackNetherSeed

MoodleDiscordBot

Stalk your teachers, get discord messages for changes in moodle courses.

SeedMapper

In-game Minecraft Fabric mod that allows you to do various things with the world seed.

BypassAntiDirectConnect

meteor-client

Based Minecraft utility mod.

TI_Project_3D_Printer

For school...

atomicFiles

Same thing

Launcher

A custom launcher for Minecraft that allows you to easily manage multiple installations of Minecraft at once

mc_biome_java

A dead simple library to simulate Minecraft biomes in pure Java

mc_core_java

A dead simple library to store all the Minecraft utilities and data in pure Java (intended as a core library)

meteor-rejects

An addon to Meteor Client that adds modules and commands that were too useless to be added to Meteor directly.

Paper

High performance Spigot fork that aims to fix gameplay and mechanics inconsistencies

Stuhlmuehle