Lua based interactive firmware for ESP8266, ESP8285 and ESP32
An implementation of OpenGL 3.x-ish in clean C
A client library to multiplex connections from and to iOS devices
A cross-platform, portable, linkable Git implementation library
A minimal programming example for a chat server
Interpreter and compiler for the Seed7 programming language.
Simple and flexible programming language for applications development
A collection of practical tips can be found at the bottom of this page
BASIC for the modern era
Bug-fix-only libev port of shadowsocks
Object Oriented tools for C
Free ladder & sequential (grafcet) languages used on automation PLC
Random version of microemacs with my private modificatons
Data structures and Algorithms library
beamshot octave scripts and bike light driver
Electronic design and programming tools suite like Eagle, MpLab
computer simulation for my raspberry pi
gnupasswd - gnu change user password
A multi purpose scripting language
Console remake of old "Lunolet" game.
realistic truck simulator with 3D graphics done from zero