Here's a new scientific mobile app myThaw for permafrost monitoring. Google Play: https://play.google.com/store/apps/details?id=de.awi.permafrost App store: https://apps.apple.com/us/app/mythaw/id1578278222?ign-mpt=uo%3D2 It is based on the measurement protocol (Standardized monitoring of permafrost thaw: a user-friendly, multi-parameter protocol) developed by the Permafrost Thaw Action Group as part of the T-MOSAiC project (https://www.t-mosaic.com/permafrost-thaw.html) . Let's do permafrost research together! Help us establish a new database by using our myThaw app.The myThaw app guides you through the measurement of the relevant parameters: snow depth, thaw depth, vegetation height, water table depth and soil properties. The myThaw app was produced by the Alfred Wegener Institute for Polar and Marine Research, Germany.