StumbleUpon lets you “channelsurf” the best-reviewed sites on the web. It is a collaborative surfing tool for browsing, reviewing and sharing great sites with like-minded people. This helps you find interesting webpages you wouldn’t think to search for. [https://addons.mozilla.org/firefox/138/]
Another service that lets you discover (unknown) digital products, this service uses websites as modules of a digital product. Like my research conclusions make clear, the service tries to interact as much as possible with their consumers.
The first site I stumbled upon was Musicovery (a combination of Liveplasma and Pandora), what a coincidence ;). Impressive first result as this is a site that shows similarities with Pandora and Last.fm. The second ‘discovery’ was Pandora by the way, the third Blogmusik and the fifth Finetune.
Read more: http://www.stumbleupon.com/about.html