Bookgoo allows you to upload, annotate, and collaborate with your offline documents in an online way. Putting your documents on this site is only part of the story. Your documents can be highlighted and annotated in the same way you would mark up a piece of paper with a highlighter and pen. Moreover, you can then share your annotated documents with others. In turn, the people you share your documents with can highlight and annotate your document as well and provide comments on your annotations. Bookgoo facilitates the conversation on the docum
