Web 2.0 Platform

1. Social Repositories

1.1. Youtube

1.2. Teachertube

1.3. Slideshare

1.4. Flicker

1.5. Odeo

2. Open Source

2.1. moodle

2.2. sakai

2.3. oswd

2.4. sourceforge

3. Social Bookmarking

3.1. delicious

3.2. citeULike

3.3. digg

3.4. i-lighter

3.5. LibraryThing

3.6. Connotea

3.7. edtags

3.8. Clipmarks

4. web as a platform

4.1. Zoho

4.2. google

4.3. AirSet

4.4. yackpack

5. social Networking

5.1. facebook

5.2. friendster

5.3. Livejournal

5.4. myspace

5.5. ebay

5.6. elgg

5.7. eduspaces

6. APIs for Mashups

6.1. Google Map

6.2. Flickr

6.3. youtube

6.4. Amazon

6.5. Virtual Earth

6.6. eBay

6.7. YahooMap

6.8. Yahoo

6.9. Google

7. RSS & Aggregators

7.1. bloglines

7.2. newsgator

7.3. protopage

8. Podcasting

8.1. youtube

8.2. slideshare

8.3. gcast

8.4. iTunes 7

8.5. podcast