Just check out some large web 2.0 application directories at bottom, you may find that either small or portal sites are more willing to be web 2.0 style. It seems that web 2.0 is popular and successful at this moment and have become a trend on the web. Here is the list of online generators particularly for web 2.0 design.

• 13 online generators for web 2.0 design
• Design Generators for Web 2.0
• Web 2.0 design Generators
• Web 2.0 Design Generators
• Form Style Generator
• List of Free Web 2.0 Design Generators
• Web 2.0 Design Generators That Will Blow Your Mind
• Web 2.0 Free Logo Generator

Nice collection of badges, buttons, rounded corners, logos, icons, gradient images, speech bubbles, background images, colors, navigations, fav icons, charts and misc collections and generators. Here is the link.

http://vandelaydesign.com/blog/design/web-20-design/