Online Personal Learning Environment
by Metaverse Historian

1. thinkbalm
1.1. synchronous virtual
1.2. asynchronous virtual
1.3. social network
1.4. blog
2. googlereader
3. twitter
4. company wiki
4.1. newsroom seminars
4.2. external seminars
4.3. newsroom projects and practices
4.4. New node
5. social media colab
5.1. wiki
5.2. blogs
5.3. forums
5.4. chatrooms
5.5. video
5.6. social bookmarks
5.7. how-to
6. friendfeed
7. my blogs
7.1. mixedrealities
7.1.1. blogposts
7.1.2. disqus
7.1.3. biweekly events
7.2. mediashift
7.2.1. blogposts
7.3. bear&bull
7.3.1. blogposts
7.3.2. events
8. my forums
8.1. The Well
8.2. De Tijd
9. connectivism community
9.1. daily
9.2. forums
9.3. wiki
9.4. moodle
9.5. aggregations
9.5.1. blogs
9.5.2. forums
9.5.3. comments
9.5.4. videos
10. social bookmarks
10.1. delicious
10.2. diigo
11. virtual environments
11.1. second life
11.1.1. metanomics
11.1.1.1. show
11.1.1.2. forum
11.1.1.3. community
11.1.1.4. video archive
11.1.1.5. video live
11.1.2. chilbo
11.1.2.1. blog
11.1.2.2. wiki
11.1.2.3. synchronous virtual
11.1.2.4. asynchronous virtual
11.1.3. mixedrealities
11.1.4. virtually speaking
11.1.4.1. live show
11.1.4.2. podcasts
11.2. metaplace
12. facebook
12.1. groups
13. linkedin
13.1. Q&A
14. video, audio
14.1. youtube
14.2. itunes
14.3. seesmic
14.4. metaworld2
14.4.1. live video
14.4.2. video archive
14.4.3. chat
14.4.4. virtual meetings