Purple Air
Real Time Air Quality Monitoring
Science & Math · No auth · HTTPS
Science & Math APIs · Page 3
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Ordered by reported HTTPS, CORS support, no-auth access, then changed/observed facts. Access signals are not a popularity or quality score.
Semantic Scholar
Academic search engine for papers, authors, and citations
Science & Math · No auth · HTTPS
SHARE
A free, open, dataset about research and scholarly activities
Science & Math · No auth · HTTPS
SpaceX
Company, vehicle, launchpad and launch data
Science & Math · No auth · HTTPS
SpaceX
GraphQL, Company, Ships, launchpad and launch data
Science & Math · No auth · HTTPS
Sunrise and Sunset
Sunset and sunrise times for a given latitude and longitude
Science & Math · No auth · HTTPS
Times Adder
With this API you can add each of the times introduced in the array sended
Science & Math · No auth · HTTPS
TLE
Satellite information
Science & Math · No auth · HTTPS
USGS Earthquake Hazards Program
Earthquakes data real-time
Science & Math · No auth · HTTPS
USGS Water Services
Water quality and level info for rivers and lakes
Science & Math · No auth · HTTPS
World Bank
World Data
Science & Math · No auth · HTTPS
Open Ephemeris
Sub-arcsecond planetary positions, natal charts, transits, and Human Design from NASA JPL DE440
Science & Math · API key · HTTPS
CORE
Access the world's Open Access research papers
Science & Math · API key · HTTPS
Materials Platform for Data Science
Curated experimental data for materials science
Science & Math · API key · HTTPS
Numbers
Number of the day, random number, number facts and anything else you want to do with numbers
Science & Math · API key · HTTPS
Minor Planet Center
Asterank.com Information
Science & Math · No auth · HTTPS not confirmed
Numbers
Facts about numbers
Science & Math · No auth · HTTPS not confirmed
Open Notify
ISS astronauts, current location, etc
Science & Math · No auth · HTTPS not confirmed