20 Websites to Help You Learn CSS is a good summary article at Six Revisions. I’ve mentioned and linked to most of the 20 already, but there are some resources in this list never seen before on Web Teacher.
Singularity Web Conference is an all online conference on Oct 24 – 26. If you’ve never been able to make a web conference, here’s your chance to join in from home. Lots of ways to connect, lots of interesting things to talk and think about.