Urban Observatory

Extra Credit builds an outline of Urban Observatory's docs the first time your work uses it. Until then, start at the official documentation.

• Tickerz Daily indexes of real-world activity from public data, each reading timestamped in Bitcoin
• Tilth Free daily UK fertiliser price index across nine grades, CC BY 4.0 licensed
• Umeå Open Data Open data of the city Umeå in northen Sweden
• Universities List University names, countries and domains
• University of Oslo Courses, lecture videos, detailed information for courses etc. for the University of Oslo (Norway)
• UPC database More than 1.5 million barcode numbers from all around the world
• Verified Handles Official social media handles and identifiers of 155,000+ notable people and organisations
• Voidly Internet censorship measurements, incidents, and ISP-level blocking data across 126 countries
• Vuntum Sourced, dated facts on consumer robots and physical AI, licensed CC BY 4.0
• w14n Brazilian company profiles by CNPJ, CNAE establishment counts and municipality coordinates
• Warnely Composite travel-safety scores for 180 countries (FCDO + US State + GPI + WGI + live incident wire), OpenAPI 3.1 spec, CC BY 4.0
• Wikidata Collaboratively edited knowledge base operated by the Wikimedia Foundation