RMG v0.6.0 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 7z not being listed in the ROM browser when there are no ROMs found
Fix crash in GLideN64 with certain texture packs (see gonetz/GLideN64#2838)
Fix GLideN64 being able to create a large log file (see gonetz/GLideN64#2840)
Fix possible freezing by rate limiting callback messages
Update mupen64plus-core, angrylion-rdp-plus, GLideN64 and SDL_GameControllerDB

Download: RMG v0.6.0
Source:Here