The other day I hacked on HURL a tiny bit: added support for References: and In-Reply-To: headers. Here's a sample.
I generally use a mailing list for diary-type stuff, so updates here will probably be infrequent...
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!