SCRYPTmail vs StumbleUpon
A side-by-side look at SCRYPTmail and StumbleUpon. For an in-depth review of either product, follow the links below.
SCRYPTmail
Security & Privacy
SCRYPTmail is a free, open source email service focused on privacy and security. It uses client-side encryption to keep emails private, even from SCRYPTmail itself.
emailencryptionprivacyopen-source
StumbleUpon
Social & Communications
StumbleUpon is a web discovery platform that recommends web content to its users. It uses collaborative filtering to analyze user ratings and preferences to suggest interesting websites and articles that match the user's interests.
web-discoverycontent-recommendationcollaborative-filtering
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