MultiMC - Overview: MultiMC is a free, open source launcher for Minecraft, managed by Forkk13and peterixxx...
ATLauncher - ATLauncher is a launcher which has many groups made mod packs for the prominent sandbox game Minecraft.
SKLauncher - An awesome launcher for Minecraft !!
GDLauncher - GDLauncher is a custom Minecraft launcher with simplicity and power in mind. It allows users to create custom instances (also with forge), download curse modpacks and mods and more!
Minecraft Launcher - The Minecraft Launcher is a MinceCraft game launcher.
Lunar Client - An all in one Client side anti cheat built by the same people who made CheatBreaker.