Internet Tool for Teacher

1. Social Networking

1.1. Rical.cite.hku.hk.

2. Web as a Platform

3. Blogging

3.1. Blogger.com

4. Open Source

4.1. It is free

4.2. It is open

4.3. It has life

4.4. Examples

4.4.1. Moudles.org

4.4.2. OpenOffice.org

4.4.3. SourceForge.net