Facebook Viewpoints vs MarkReader
A side-by-side look at Facebook Viewpoints and MarkReader. For an in-depth review of either product, follow the links below.
Facebook Viewpoints
Social & Communications
Facebook Viewpoints is a Facebook research app that pays users for providing feedback. Users earn points by completing surveys, tasks, and more which can be redeemed for gift cards.
facebookresearchsurveysrewards
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
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