PVPLounge - Minecraft client for 1.7.10 which includes its own server and several functionalities
MultiMC - Overview: MultiMC is a free, open source launcher for Minecraft, managed by Forkk13and peterixxx...
Badlion Client - Custom minecraft 1.7.10, 1.8.9 and 1.12.
PolyMC - Fork of MultiMC with additional features like mod downloading and supporting other package formats like flatpak or appimage
Lunar Client - An all in one Client side anti cheat built by the same people who made CheatBreaker.
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!