5Zig Reborn Client
5Zig Reborn has some mods, it smooth like PvPLounge, the FPS is ok (90-600 FPS in the lobby)
[Note I use 5Zig and Optifine].
CosmicPVP Client
CosmicPVP has mods, it's smooth like PvPLounge, FPS is ok (90-300 FPS in the lobby).
Podcrash+
Podcrash+ has some mods, it's smooth like PvPLounge, the safety is ???, FPS is ok (60-300
FPS in the lobby) [Note Forge support?].