Wren - Offset your carbon footprint by saving rainforests
Picture Insect - Picture Insect – Insect ID Pro is a freemium Education application for all ages developed by Glority LLC for Android and iOS devices.
Website Carbon Calculator - Find out the how much CO2 your website emits
iNaturalist - iNaturalist is known as one of the most popular nature applications that helps you to identify the animals, plants, insects, and lots of other things with just a single click.
Klima - Go carbon neutral
Pl@ntNet - Pl@ntNet is an intelligent tool that allows user to identify the plats based on pictures with the help of your smartphone.