Hacker News vs PaperShala
A side-by-side look at Hacker News and PaperShala. For an in-depth review of either product, follow the links below.
Hacker News
News & Books
Hacker News is a social news website focusing on computer science and entrepreneurship. It features user-submitted links to technology-related articles and blog posts, which users can comment on and vote up or down.
hackingtechnologynewscommunity
PaperShala
Education & Reference
PaperShala is a free note-taking and document annotation web app. It allows users to upload PDFs and other documents to annotate them, highlight text, add sticky notes, draw shapes, and collaborate with others.
notesannotationcollaborationpdf
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