C-arth's Stars
VladiStep/UndertaleRusInstaller_GUI
Установщик русификатора для Undertale/NXTale.
MythicApp/Mythic
A unique open-source game launcher for macOS with Epic Games & upcoming Steam integration and the ability to run Windows games.
UnderminersTeam/UndertaleModTool
The most complete tool for modding, decompiling and unpacking Undertale (and other GameMaker games!)
gelosi/CyrillicKeyboardLayoutMacOS
Alternative to the flags, nice looking minimalistic keyboard layout for MacOS