Web Design Museum by Web Design Museum.org - A project dedicated to documenting the unique design of the late-90s early-00s web.

Game UI Database by Edd Coates - A crowdsourced database of UI reference images from hundreds of video games.

Walkman.Land by Walkman.Land - A web encyclopedia of all walkman models

Vintage Calculators Web Museum by Nigel Tout - A celebration of the evolution of the calculator