RMG v0.4.3 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 minor corruption issues when using GLideN64 in Wave Race 64 and Space Station Silicon Valley (see gonetz/GLideN64#2789)
Fix some potential issues with out of bounds RDRAM reads (thank you @loganmc10, see mupen64plus/mupen64plus-core#1009)
Fix ROM browser not updating entries when they've changed in the ROM database
Fix mupen64plus-rsp-hle not having a fallback configured (fixes Xeno Crisis not booting with mupen64plus-rsp-hle)
Fix Xeno Crisis showing an error message (see mupen64plus/mupen64plus-core#1012)
Add Xeno Crisis to the ROM database (see mupen64plus/mupen64plus-core#1011)

Download: RMG v0.4.3
Source:Here