QCAD - The Open Source 2D CAD. QCAD is a cross-platform CAD solution for Windows, macOS and Linux. It supports the DXF format and optionally the DWG format (through a proprietary plugin).

A manual tiling window manager for X11

Arduino Core for CH32V003 RISC-V microcontroller

A ESP8266 devkit firmware for the Nodoshop version of the Opentherm Gateway (OTGW)

SmuView is a GUI for sigrok that supports power supplies, electronic loads and all sorts of measurement devices like multimeters, LCR meters and so on.

ESP32 based DIY word clock project

A replacement for Arduino's LedControl library

An open-source recreation of the "Welcome to Kilnettle" tape dispenser from Father Ted.

Home Assistant Library for the ESP8266 chipset

Synchronous Data Flow For Free (SDF3)

QMQP mail relay