A website maintained since the mid 2000s dedicated to the Mini-ITX form-factor of motherboards and projects which fit entire computers into all manners of repurposed cases.

PlasMa is a computing machine simulator built as an homage to mainframe computers from the early 1970's with the aim to rekindle the hands-on 'lights and switches magic' from that era, and explore the challenges of programming a machine from scratch.

A collection of robots and robot pictures from the 1950s, 1960s, 1970s, 1980s and 1990s. If you are interested in robot history, this collection of the First Wave Of Robotics is for you.

An Advent calendar of small programming puzzles for a variety of skill sets and skill levels that can be solved in any programming language you like.

Flip through an archive of every Radio Shack electronics and computer catalogs from 1939 to 2011.

If you've ever come across "numbers every programmer should know", this article is an interesting read about real-world computer memory ballpark figures.

The Cyber Swiss Army Knife - a web app for encryption, encoding, compression and data analysis.

An extensive article about how to write your own raytracing software from scratch, provided you have some understanding of vector math.

A password generator inspired by XKCD 936 "Password Strength".

Over 1000 Public Domain assets for Physically-based computer rendering.

A free program for creating sound effects for games, music, videos - whatever you want! Works on Windows and with Mono.

A map displaying possible GPS jamming/interference around the world calculated from aircraft ADS-B broadcasts.