RMG v0.7.1 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 RDRAM initialization allowing for libdragon IPL3 to boot (see mupen64plus/mupen64plus-core#1111)
Fix AppImage not working on some Linux distributions (thank you @Samueru-sama)
Fix 64DD disks being shown in the Create Netplay Session dialog
Add support for ROMs that are bigger than 64MiB (see mupen64plus/mupen64plus-core#1103)
Add support for launching a cartridge + disk combo where the disk is in an archive
Add stricter filename validation in the update dialog
Improve Netplay Session dialog by keeping it open while in-game
Improve 'Play Game with Disk' by turning it into a context menu

Download: RMG v0.7.1
Source:Here