- Neuronal networks for pathogen identification: https://www.heise.de/tr/artikel/Pflanzendiagnose-per-App-3464674.html - Penn State University and Eidgenössische Technischen Hochschule Lausanne, https://www.plantvillage.org/root
- Eutaxa, Austria, www.eutaxa.com/key%20software%2001.htm
- List / selected apps: http://biodiversity.eubon.eu//web/citizen-science/