Despite its name, this site is now a general tech/business media blog covering IT, AI, cybersecurity, and business marketing topics, run by an anonymous team of technology enthusiasts. It includes some articles referencing computing history (e.g., the Apple Newton, mechanical calculators) but is not a museum or curated historical archive.

Datamath Calculator Museum is a hobbyist website cataloging every calculator manufactured or sold by Texas Instruments since 1972, featuring photos and technical and historical information on each model.

ComputerMuseum Munchen (Munich Computer Museum) preserving and exhibiting vintage computing equipment from German and international computing history.

Computer Gaming World Museum is a personal, hobbyist-run website preserving and archiving Computer Gaming World magazine and materials documenting the history of PC gaming from the 1980s onward. It presents scanned magazine issues, newsletters, and community contributions in a virtual 'museum' format, maintained by a single enthusiast since 2004. The site is run informally, funded by donations, and includes occasional related publications by its curator.

Colorado Computer Museum is a small 501(c)(3) nonprofit that maintains a collection of historic computing equipment, including a Cray-2 supercomputer, much of which is kept in storage. It operates a traveling exhibit that visits schools, trade shows, and conferences, and is organizing a physical facility in Loveland, Colorado for public viewing by arrangement. The organization relies on donations and volunteer support to fund its exhibits and facility development.

Bonami Spelcomputer Museum in the Netherlands, housing a collection of vintage game consoles and home computers from the 1970s through 1990s.

Archaic Computer Gallery is a personal hobbyist website featuring photographs of old computers and Amiga renderings, run by an individual also involved with Commodore and Atari user groups. The site offers freeware software downloads and links related to vintage computing but is not a formal research or institutional archive.

Anthony Beckett's PC Museum featuring a personal collection of vintage personal computers with photos and technical specifications.

All About Apple Museum in Savona, Italy is a volunteer-run association (ODV) founded in 2002, describing itself as the world's only Apple museum with functioning, usable computers. It documents Apple's history from 1976 to the present through guided tours, exhibitions, and events, and relies on member donations and volunteer support to maintain and grow its collection.

American Computer Science Association (ACSA), a charitable research foundation dedicated to improving technology understanding and computer science education.