JK's Save Manager Switch Edition
Cross-platform 2D and 3D game engine with modular architecture
Zoomable user interface (ZUI) with file manager, file viewers and more
GUI for downloading/managing homebrew apps for video game consoles
A SaveGame & Mii Manager for the Wii
Secure Striker Manager
plugin-based RPG manager in C++ and Qt5
a game library to develop audio games
A DirectX based graphics/physics engine