Tools for BPF-based Linux IO analysis, networking, monitoring, etc.
A glib-like multi-platform c library
Event notification library
Lua based interactive firmware for ESP8266, ESP8285 and ESP32
A Java VM for ARDUINO and other micros using the leJOS runtime.
Deemon Scripting Language
An "Alternative IO" layer.
My changes to qemu for legacy free GPU passthrough
Disk diagnostic for disk/controler/driver testing