StumbleUpon Etiquette Guide and Best Practices
Techipedia: Tamar Weinberg
JANUARY 26, 2010
Brief Overview of StumbleUpon Since everyone is mostly raving about Twitter and Facebook as of late, I’m going to briefly define StumbleUpon and explain how it works. If you don’t realize what other people are submitting to StumbleUpon, don’t bother using it.