MarkReader vs XMPP
A side-by-side look at MarkReader and XMPP. For an in-depth review of either product, follow the links below.
MarkReader
Office & Productivity
MarkReader is a free, open-source document viewer and annotation tool. It allows users to view PDFs, Word docs, PPTs and more while adding highlights, notes, bookmarks and annotations. Useful for reviewing documents, collaborating with others, and organizing research.
pdfviewerannotationhighlightsnotesbookmarkscollaborationresearch
XMPP
Social & Communications
XMPP (Extensible Messaging and Presence Protocol) is an open standard communication protocol for message-oriented middleware based on XML. It enables the near-real-time exchange of data between any two or more network entities.
messagingchatxmpppresencerealtime
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