Today, we have released our new GeoGebra Chrome App and GeoGebra Web App including

• a brand-new user interface that works great both with Touch and Mouse, so you can use it on laptops, desktops and tablets
• all the great features you know from our desktop app: Graphics, Algebra, Spreadsheet, CAS and 3D
• direct saving/loading your files to GeoGebraTube using your GeoGebra, Google, Facebook, Twitter or Microsoft account, so you can access your work on all devices everyhwere

Learn more in our tutorial document: GeoGebra Quickstart for Web & Tablet App