Arduino and PlatformIO IDE compatible TFT library
CI maintained precompiled GCC ARM/ARM64 Toolchains for Raspberry Pi
32/64 bit multi-platform Ethernet S7 PLC communication suite
DNP3 Outstation and client simulator, Source code Library, win, Linux
IEC 101 Server and Client Simulator Source code Library, Win, Linux
Editor for NXT and BrickPi robot (with simulator for NXT)
Hardware and software that I used to read some old 8 bit paper tapes
Prolog to C compiler with runtime for DOS, Windows and Raspbian
Lazarus + FreePascal For All Things Ubuntu
Cross-platform C++ library for developing CGI Web applications