This article features Actionscript tutorials (some done with FlashDevelop and Flex) rather than just animation tutorials.
1. Create a Revolving Atom in Papervision3D (includes installation of Papervision3D)
2. Creating a FullScreen Scalable Website in Flash
3. Design a Panaromio Thumbnail Viewer in Flex
4. Create a 3D Flickr Photo Gallery with Flex
5. Create a Chatroom with Flash, Adobe AIR, and PHP
Nitrome, Free Online Flash Games:
Some of Nitrome's Games
The Smarter City, Flash project by IBM (3-D):
The Smarter City, Screenshot
Philter Design Studios, 3D Flash (again):
Philter Design Studios, Screenshot
Immersive Garden, Flash Website:
Immersive Garden, Screenshot
This is a sweet game that I just found today. It has an iPhone/iPod style background, adding to the design.