libnklabs - A library for quickly making MCU-based products
Relaysbc - A single board relay computer
Acoustic delay line memory (on Hackaday!)
ExorSim - A Motorola EXORciser Simulator
An I2C bus monitor for an Altera FPGA
An item tracking application for an Opticon OPH-1005 or OPH-3001 scanner
Psiman - an early version of markdown
Farb - arbitrary precision ASCII floating point library
JCC - A C language pre-processor / tokenizer
Some math code: complex roots / Fourier transform
JTERM - an MS-DOS terminal emulator