Web 2.0

1. For

1.1. interactive information sharing

1.2. interoperability

1.3. user-centered design

1.4. collaboration

2. Against

2.1. fragmented

2.2. too many user ids

2.3. too many user interfaces

3. Tools

3.1. Blogs

3.2. Wikis

3.3. Social Tagging

3.4. Semantic Web

3.5. Social Networking

3.6. Mashups

3.7. RSS

4. Applications

4.1. Marketing

4.2. Knowledge Management

4.3. Supply Chain Management

4.4. Project Management

4.5. e-Government