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

You are given two random Wikipedia articles. Can you guess which one is longer or has the most views? Place your bets now!

Generate colour combinations least (or most) used by designers, as determined by measuring hundreds of illustrations.

A web-collage of text and images excavated from the buried neighbourhoods of GeoCities.

A now-terminated project to build the Internet's tallest pixel art apartment tower with contributions from around the world.

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

If you've ever wondered what it would look like if you were a prize inside a bag of cornflakes, this panorama picture might help you visualize it.

Discover the cosmos! Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer.

The original list of 213 things Skippy is not allowed to do in the US army.

A comprehensive guide answering most frequent questions about growing your own vegetables indoors and without soil.

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

A guide to help you choose which glue to use depending on which materials you are trying to bond. Check out the Trivia page!

Download, share, and reuse millions of images and data from across the Smithsonian’s 19 museums, nine research centers, libraries, archives, and the National Zoo.

A fun way to learn about CSS selectors.

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