Sync.in: Lightweight document collaboration application | XTIT.Net

When we need to prepare a document with friends at the same time, its buried in their computers to write their own part, the final summary sent to me by the network integration? If the person sent me that part of the need to modify how to do? If the person writing the parts that you need to modify how to do? If the modification is still not satisfied after the first, how do need to be amended? You are not to understand the various parts of the version number of the document had enough badly battered up? Can not wait for face to face communication is like doubled.