Olle is a free address lookup API. The creator developed it because they couldn't find a suitable free API for simple address verification. Contributions help keep the project free and improve it.
Free sunset sunrise API. Get sunrise, sunset, day length, and twilight data.
Pinpoint weather forecasts for trails, mountains, and ski areas.
A growing public crime database of fatalities from US police encounters.
Get radar rainfall data and barometric weather forecasts for any location.
Aggregated salary data for software engineers using U.S. H1B data.
Free data conversion tool. Support continued development with a donation.