bioPDF vs FriendFeed
A side-by-side look at bioPDF and FriendFeed. For an in-depth review of either product, follow the links below.
bioPDF
Science & Education
bioPDF is an open-source PDF viewer and annotation tool designed for the life sciences. It allows researchers to view, annotate, and collaborate on PDF documents.
pdfviewerannotationbiologylife-sciences
FriendFeed
Social & Communications
FriendFeed is a social media aggregation, curation and bookmarking website that allows users to share content from multiple social media sites and networks. It enables discovering, collecting and sharing posts from Twitter, YouTube, Facebook and other sites in one place.
social-mediaaggregationcurationbookmarking
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