quiltmc

PrismLauncher

+130

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

x-minecraft-launcher

+10

An Open Source Minecraft Launcher with Modern UX. Provides a Disk Efficient way to manage all your Mods!

MinecraftDev

+6

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

PolyMC/PolyMC

+4

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