Numenta Anomaly Benchmark (NAB)
Dataset and scoring for detecting anomalies in streaming data
It is comprised of over 50 labeled real-world and artificial time-series data files plus a novel scoring mechanism designed for real-time applications. All of the data and code is fully open-source, with extensive documentation, and a scoreboard of anomaly ...
one good option is http://www.naturalearthdata.com/, which is public domain
Natural Earth is a public domain map dataset available at 1:10m, 1:50m, and 1:110 million scales.
All versions of Natural Earth raster + vector map data found on this website are in the public domain. You may use the maps in any ...