RMG v0.5.7 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:
Fix backwards compatibility with older plugin setting format
Add NO_ASM build option to build mupen64plus-core without asm (thank you @orbea)
Change default screenshot directory on Linux (thank you @orbea)
Update mupen64plus-core

Download: RMG v0.5.7
Source:Here