Sfletter vs StumbleUpon
A side-by-side look at Sfletter and StumbleUpon. For an in-depth review of either product, follow the links below.
Sfletter
Office & Productivity
Sfletter is an open-source newsletter application that allows users to easily create, send, and manage email newsletters. It has a simple drag-and-drop editor for building newsletters and custom templates.
newsletteremailtemplatesdraganddropopensource
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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