RMG v0.3.7 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 icons not showing up in some cases when migrating from a version before v0.3.6
Fix plugin settings not being loaded properly in the settings dialog when migrating from a version before v0.3.6

Download: RMG v0.3.7
Source:Here