The OpenID library I’m using for Rosebleed (and other projects, both major and minor) is SimpleOpenID from PHPClasses.org.
The original class did most of what I needed, but I made some minor changes. I’ve emailed the original contributor to offer my changes back, but until I hear back, I’ve posted my modified version here:
SimpleOpenID class
Comments/feedback always [...]

I’ve finally finished up the OpenID signup for Rosebleed. The workflow is what you’d expect – OpenID box on the login form, if the given URL isn’t recognized then it redirects to the signup form and prepopulates it with the sreg fields.
I did notice a strange behaviour in OpenID; I’m not yet certain if I [...]

I’ve been updating the social networking features on Rosebleed. Most of the changes are not immediately visible, but they’re nifty:
I’ve rolled out microformat markup all over the site – user profiles are now hcard-enabled and the friendslist is marked up with hCard+XFN.
I also implemented FOAF profiles with autodiscovery, much like that provided by LiveJournal (for [...]

Well, I’ve joined the 21st century and retired my home-rolled site management system.
I’ve moved the majority of my previous content over to use WordPress 2.2.2 (yes, with proper redirects…), and will be finishing up over the next little while.
The new system has quite a few modernizations: tags, comments, trackback (I’ve been planning to implement trackbacks [...]