Web 2.0 Tools
作者：Crystal McCaulley
1. Cloud Storage/Usage
1.1. Google
1.2. Apple
1.3. DropBox
1.4. Box
2. Social Networking/Connections
2.1. LinkedIn
2.2. Facebook
2.3. Twitter
3. Photo Sharing
3.1. Flickr
3.2. Picasa
3.3. PhotoBucket
4. Video Sharing
4.1. YouTube
4.2. Vimeo
4.3. Metacafe
4.4. DailyMotion
