NEIGHBOURHOOD

• iNaturalist
• Open Source Tux Plush
• Photopea
• Video Downloader
• Web-controlled Shortwave Radio
• Zooniverse Citizen Science Projects

Web Development

• Eloquent Javascript
• freeCodeCamp
• The Open Source Computer Science Degree
• You Should Care About Accessibility

• Arte.tv
• British Film Institute Archives
• Cancelled Games Archive
• The Cutting Room Floor
• Cybernetic Zoo
• The Emulation Station
• Flipnote Archive
• Game UI Database
• Marxists Internet Archive
• Metal Gear Solid 4 Database
• Mobile Phone Museum
• Near-Death Experiences Archive
• The Spriters Resource
• Stamps of the World
• SteamGridDb
• Tasting History
• UK and Irish Radio Frequencies and History
• Web Design Museum
• ZooInstitutes

Wikipedia (favourites in bold)

• Alex (parrot)
• Contronym
• Crypt of Civilisation
• Demon core
• Electroencephalophone
• Esoteric programming language
• Extremes on Earth
• Flitch of bacon custom
• Guerrilla gardening
• Head transplant
• Ice block expedition of 1959
• Illegal number
• Incidents of objects being thrown at politicians
• Industrial musical
• Insular dwarfism / Insular gigantism
• Irreversible binomial
• Isolated brain
• Israel-related animal conspiracy theories
• Juan Pujol García
• Lazarus taxon
• List of lists of lists
• List of songs banned by the BBC
• Long-term nuclear waste warning messages
• Magawa (rat)
• Open-source religion
• PlayStation 3 cluster
• Ray cat
• Remote control animal
• Sacred Bull
• TempleOS
• There are unknown unknowns
• Timeline of the far future
• The Thing (listening device)
• Turra Coo
• Unusual eBay listings

Non-Wikipedia

• Driving Off the Map: A Formal Analysis of Metal Gear Solid 2
• Hybrid and Mutant Animals
• Plunderphonics, or Audio Piracy as a Compositional Prerogative
• Who Is Still Inside the Metaverse?