GroupDocs document management suite allows you to view, annotate, compare, assemble, Digitally sign and share your documents in the cloud. As previously been announced, GroupDocs Annotation is one of our flagship applications that take the peer/group-review to a whole new level by providing you and your colleagues an easy way to view and share review comments in real-time. Proof-reading has never been so easy and fun! Be it real-time or traditional way of reviewing the documents, GroupDocs Annotation is all that you require to collaboratively perform a document review at anytime, from anywhere....annotate , compare , assemble , digitally sign and share your documents...