Klokan Technologies

Offline spreadsheet preview. Open binary XLS (Microsoft Excel 95/97), XLSX, ODS OpenOffice files directly with this JavaScript app.

Open source 3D digital globe for web and mobile devices

Receive large files from your clients, friends or students. The data are securely saved in your Google Drive.

Draw points, polygons and lines on the maps. Collect field data and notes related to a location, attach a photo and fill custom…

Coordinate Systems Worldwide.

Open large images directly from Google Drive