Web 2.0 is a buzzword that describes a generation of web-based tools that allow people to interact with each other and to create and categorize content.

Web 2.0 websites usually include ways for people to:

• Share
• Comment
• Collaborate
• Create
• Communicate
• Interact

Some examples:

• Flickr
• YouTube
• MySpace

If you're curious, you can read more on Wikipedia's Web 2.0 entry.

You may also have heard of Library 2.0.

Library 2.0 is the application of Web 2.0 in library services. Libraries may have MySpace profiles, or put Flickr photos on their websites. That's Library 2.0!