Working with existing trust frameworks has got me thinking about how cool the OpenPrivacy reputation management framework is. It's designed so that trust metrics - such as Pymmetry or Slashdot's moderation - can be plugged in and evaluated *themselves* on their reputation. So a community that uses e.g. Pymmetry today can easily switch, if and when a better trust metric (or a newer version of Pymmetry ;-) comes along. All pre-existing identities, certification, and reputations would remain intact, perhaps translated (at owner discretion) to the new system.
Think of it like a currency exchange, but with reputations. No one can force you to start using a new currency but if all your friends move to France, you'll want to start using francs. The Reputation Management Framework provides a plug-in architecture for Reputation Calculation Engines that make this sort of "reputation-exchange" feasible. And since reputation-exchanges are not zero-sum, you actually get to keep your old reputation, too!
We're putting the finishing touches on the documentation, but the code is available now. We're also working on a example system called Reptile (Reputation-enhanced portal using Mozilla technology) - check it out!
FOAF updates: Trust rankings are now exported, making the data available to other users and websites. An external FOAF URI has been added, allowing users to link to an additional FOAF file.
Keep up with the latest Advogato features by reading the Advogato status blog.
If you're a C programmer with some spare time, take a look at the mod_virgule project page and help us with one of the tasks on the ToDo list!