BirdNET
Stefan Kahl
eBird by Cornell Lab
Cornell Lab of Ornithology
Blossom - Plant Identifier
Mobile Heroes
iNaturalist
European Birds Songs & Calls
Ecosystema
Merlin Bird ID by Cornell Lab
Audubon Bird Guide
National Audubon Society
Birda: Birding Made Better
Birda
Seek by iNaturalist
Picture Insect: Bug Identifier
Next Vision Limited