![](/static/tethys_portal/images/climate_trends.png)
Climate Trends
View maps and plots of hydrologic cycle variables recorded by satellites and global models
![](/static/tethys_portal/images/ghv.png)
GEOGloWS Hydroviewer
('A tool for viewing the GEOGloWS ECMWF Streamflow Hydrologic Model and creating subset shapefiles.',)
![](/static/tethys_portal/images/hst.png)
Hydrostats App
Calculates both hydrologic and forecast skill between simulated ond observed streamflow data. Also contains tools for preprocessing data and visualizing data.
![](/static/tethys_portal/images/as.png)
Tethys App Store
The Tethys App Store enables you to discover, install, manage and configure Tethys Applications