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.

They're taking the Hobbits to Isengard-gard-g-g-gard!

Ubiquitous on the early web. The often-isometric aesthetic of lush, elaborate pixel art and similar motifs in web design and illustration.

The world's largest free digital repository of all things concerning slide rules and other math artifacts.

SIGBOVIK (Special Interest Group on Harry Q. Bovik) is a yearly conference celebrating the inestimable research work of Harry Bovik, held by The Association for Computational Heresy.

Not being able to send an email farther than a 500-mile radius sounds like an impossible problem... until it isn't.

A collection of varied small pixel fonts from dsg4.com.

A comprehensive breakdown of how mechanical watches work, illustrated with interactive animations.

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.

Programmer humor circa 1983 about how a Real Programmer writes code.

Found a flower you want to know more about? This guide can help you find out what it is!

A collection of 3774 classic 88x31 buttons from the 1990’s, 2000’s, and today in GIF format.