Thank you for your interest in GroupDocs. We have live-demo pages for different GroupDocs products:
1. GroupDocs .NET library
2. GroupDocs Java library
3. GroupDocs SDK
4. GroupDocs Сloud
Could you please notify us which GroupDocs product you are interested in, so we will be able to provide you proper live-demo or organize the demo for you?
We can advice you to check this page http://groupdocs.com/cloud for live-demos for different cloud applications.
Please contanct us if you have any issues or qustions.