There are various resources that aren't part of official Yii website but are very helpful. Check these out.
Resources
Very helpful. Check these out.
News
YiiFeed
is a community-driven news source for both official Yii announcements and unofficial articles, blogposts and tutorials. Anyone can suggest news. RSS provided.
Showcase
YiiPowered
Community-powered showcase of projects and websites built with Yii including OpenSource projects.
Projects could be added by anyone and are published shortly after moderation.
Videos
There are many videos available. Check YouTube for "yii".
Below are links to two big video series community likes most.
Yii 1.1
The Yii 1.1 Blog tutorial
If you need to learn good old Yii 1.1 this is a must read official tutorial.