Blurrr SDK:
Core Libraries:
BlurrrParticle (beta)
BlurrrNetworkServiceDiscovery (aka BlurrrZeroconf)
IUP: Portable User Interface (Developer Sneak Preview)
Lua Specific:
Raspberry Pi Specific:
pigpio (C, Swift)
GPIOLua (Lua)
A modular, customizable native cross-platform SDK for 2D Games & Apps Made Simple