The Internet has transformed our lives. We buy things with click of a mouse, be it entertainment, grocery, or accessories. The consumer-web relationship will only grow in the near future. As a result, enterprises and small, as well as start-ups understand the need to engage and collaborate with consumers to get an edge and thrive. So, the need for online document management systems arose. Online document management systems allow you to view and share documents, increase productivity, facilitate collaboration, and save cost....you review and annotate PDF, word-processing files and images...and share Excel files, PDF, Word files, or PowerPoint presentations...