The Hall of Internet Greatness

Things on the internet I’d hate to lose.

Archives & Preservation

Look up what a website said on an earlier date, or recover a page from a dead link.

A leprechaun in a tree, a local news crew, and perhaps the finest amateur sketch ever televised.

Type a number and find simple equations that might explain it.

A language and toolchain for writing code and checking mathematical proofs.

An encyclopedia of integer sequences, with formulas, programs, comments, and cross-references.

A compression contest based on the idea that better models of data make smaller files.

Robert Munafo’s notes and experiments, with plenty of paths from one subject to another.