RMG v0.8.9 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 build issues with zlib v1.3.1
Fix audio not working when using the AppImage (thank you @Samueru-sama)
Fix screenshots causing a crash on Linux
Remove dispatcher server support
Update mupen64plus-core and LZMA SDK

Download: RMG v0.9.0
Source:Here