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 been using hKit recently for several projects, among them trying to figure out why Rosebleed’s user profiles won’t import at Satisfaction. In testing, I found that Technorati profiles also don’t import.
I tracked it down to two separate issues:

Technorati uses DoubleClick advertising, which uses document.write() to drop new scripts into the page. This <script>-within-a-<script> seems [...]