1. People
1.1. colleagues
1.2. mentors
1.3. others
1.4. thought leaders
2. Digital Media
2.1. social bookmarking
2.1.1. librarything
2.1.2. diigo
2.1.3. delicious
2.1.4. hootsuite
2.2. image sharing
2.2.1. still images
2.2.1.1. Tumblr
2.2.1.2. Picasa
2.2.1.3. Flickr
2.2.1.4. Pintrest
2.2.1.5. Picktochart
2.2.1.6. Infogr.am
2.2.2. animated images
2.2.2.1. YouTube
2.2.2.2. Vimeo
2.2.2.3. Videoscribe
2.3. blogs
2.3.1. Blogger
2.3.2. Wordpress
2.3.3. Typepad
2.3.4. Alltop
2.3.5. Technorati
2.4. RSS
2.4.1. NetVibes
2.4.2. Google Alerts
2.5. moocs
2.5.1. Coursera
2.5.2. Udacity
2.6. presentation/organization
2.6.1. Storify
2.6.2. Prezi
2.6.3. TimelineJS
2.6.4. MindMeister
2.6.5. SlideShare
2.7. microblogs
2.7.1. Twitter
2.7.2. Plurk
2.8. personal social networks
2.8.1. FaceBook
2.8.2. MySpace
2.9. profesional profiles
2.9.1. LinkedIn
2.9.2. SkillPages
2.9.3. TheWorkBuzz
2.10. wikis
2.10.1. WikiSpace
2.11. Nings
2.11.1. Classroom 2.0
2.11.1.1. GoogleAlert
2.11.2. Ning
2.11.3. TheFutureofEducation
2.12. Webinars
2.12.1. Classroom2.0Live
2.12.2. EdTech
2.12.3. Blackboard
2.13. academic information
2.13.1. Academia
3. Texts
3.1. articles
3.2. texts
3.2.1. Librarything.com