Harvard Open Courses vs Secure PDF Viewer
A side-by-side look at Harvard Open Courses and Secure PDF Viewer. For an in-depth review of either product, follow the links below.
Harvard Open Courses
Education & Reference
Harvard Open Courses provides free online access to courses taught at Harvard University. It contains over 2,500 courses in a wide variety of subjects including computer science, literature, history, and more.
educationuniversityharvardopen-accessonline-learning
Secure PDF Viewer
Security & Privacy
Secure PDF Viewer is a free program that allows you to view PDF files safely. It opens PDF files in a sandboxed environment to prevent potentially malicious code in PDFs from infecting your device.
pdfviewersecuresandbox
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