StumbleUpon, the large referral system for discovering video and other online content, has moved to a Web-based platform, the company announced late yesterday.  Previously, it had only worked with a toolbar plug-in.   

The new web strategy might work, posits Kara Swisher in her post. Here’s the take on this by MG Siegler in VentureBeat.

We’ve republished here a recent interview I did with co-founder Garrett Camp.

— Andy Plesser, Executive Producer