| https://www.inaturalist.org/ While I deserve no credit for its current success, it's been used by millions to: * catalogue millions of plants and animals around the world * tagged image data has become critical for computer vision training models * map species range and impact of various natural changes to biodiversity, with data cited in scientific journals * new species have been discovered through the app previous HN thread - https://news.ycombinator.com/item?id=22442479 |