xMath

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

• SpaceX Company, vehicle, launchpad and launch data
• SpaceX GraphQL, Company, Ships, launchpad and launch data
• Sunrise and Sunset Sunset and sunrise times for a given latitude and longitude
• Tallytopia Calculators for finance, health, math, space and sports with step-by-step results
• Times Adder With this API you can add each of the times introduced in the array sended
• TLE Satellite information
• Toolalize Unit and live currency conversion with NIST SI factors, no key needed
• Unpaywall Open-access status and legal full-text links for scholarly articles
• USGS Earthquake Hazards Program Earthquakes data real-time
• USGS Water Services Water quality and level info for rivers and lakes
• World Bank World Data
• WoRMS Marine species taxonomy, synonyms and distributions