RMG v0.1.7 is released. Rosalie's Mupen GUI is a free and open-source mupen64plus GUI written in C++. It offers a simple-to-use user interface.

RMG changelog:
Add configuration GUI for ParaLLEl (Rosalie241/parallel-rdp-standalone@80c3458)
Add Overclock Factor option (6723539, thank you @GhostlyDark)
Add Angrylion-rdp-plus (6e05a44, thank you @GhostlyDark)
Add mupen64plus-rsp-cxd4 (b4ddd35, thank you @GhostlyDark)
Add per game profiles for RMG-Input (49906b6)
Fix GLideN64 crashing in Castlevania: Legacy of Darkness (gonetz/GLideN64#2719, thank you @Palmsunday for the bug report)
Fix VidExt_SetMode() not working correctly (55103ff, this fixes the fullscreen option in ParaLLEl)
Fix wrong default value for SaveDiskFormat (59380e3, thank you @GhostlyDark)
Allow resizing in RMG-Input (fd84a70, fixes RMG-Input when using a smaller resolution)
Remove mupen64plus-input-qt (971d831)
Remove Shared Data Directory option (9d25b1c, thank you @GhostlyDark)
Make RMG-Input default on windows (d4db047)

Download: RMG v0.1.7
Source:Here