TODO
- Céu-Arduino
- add more sensors and actuators
- Céu-libuv
- add support for UDP, pipes, tty, and signals.
- Céu-SDL
- add more input events
- add support for Android
- Céu-TinyOS
- needs a maintainer
- Extend the online tutorial of Céu with Emscripten and SDL: http://www.lua.inf.puc-rio.br/gsoc/ideas2016.html#ceu
- A C-based Widget Toolkit environment
- Handmade Hero in Céu-SDL
- Integrating with LWAN