#1704: converter, gamification, blood
, last check: Mon, 27 Apr 2026. Post history
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converter
Ogre is a web client (service) that translates spatial files to and from Geojson using the Ogr2ogr tool, either interactively in the GUI or via POST requests
https://ogre.adc4gis.com/ -
gamification
PlayVisit is the largest market for City Games (gamified self-guided walking tours, such as a track game) created by expert local guides to explore your city or when traveling to a new destination.
https://www.playvisit.com/playvisit/en/tours | archive.org -
blood
World map of the global distribution of blood groups by country made from data from Wikipedia articles
https://www.visualcapitalist.com/visualizing-the-most-widespread-blood-types-in-every-country/
Raf