The Best U-boat Archive Alternatives in 2026

Climate.us publishes climate news and features, including updates on Atlantic and Pacific hurricanes.

On This Day presents historical events, birthdays, deaths, photographs, and notable people for dates across history.

Gwulo collects pages and photographs about old Hong Kong for visitors to explore.

Pessimists Archive documents historical panics about technology through a timeline and related articles.

The Nuclear Weapon Archive is a guide to nuclear weapons and related history.

An archive of high-resolution scans from historic large-format negatives, Shorpy offers browsing, prints, and stock images.

Gun Violence Archive publishes reports and statistics about gun violence in the United States.

The Stanford Encyclopedia of Philosophy provides an online encyclopedia with browse tools, new entries, and chronological archives.

The Logitext interactive tutorial teaches the sequent calculus through a simple set of inference rules.

The Retro Web documents computer hardware, with its catalog presented through a web application.

This page documents Inuit mythology and traditional stories, with material presented in Inuktitut.

The HP Computer Museum documents HP computers, including the company's early 2116 model.

The FAME documents flags of the world through a systematic and historical reference project.

The Apple Wiki is a community effort to document Apple devices and software.

Forgotten Aviation documents historic aircraft and related warbird information.

The HP 9845 Project preserves and documents the HP 9845 computer and related history.

Seterra offers more than 400 geography map quizzes, with printable materials for educators and mobile play.

A Book of Creatures is a guide to beings from myth, legend, and folklore.

Cost of Living provides cost-of-living data and information about the Numbeo API.

The VGA Museum catalogs video graphics hardware by company and category.

Crypto Museum documents cryptographic devices and communications equipment, including radios, encoders, and telephones.

Theoi Project is a reference guide to Greek mythology, exploring gods, spirits, creatures, and heroes through classical literature and art.

rip.so is a digital graveyard memorializing discontinued messengers, social networks, browsers, gadgets and websites.

OilPrice publishes crude oil and gas price charts, futures information, energy news, and investment coverage.