1. futurists
1.1. Emergent Urbanism
1.1.1. @ehooge
1.1.1.1. Emile Hooge
2. evolved
2.1. @edwardewilson
2.1.1. Edward E. Wilson - Art of Memetics; lifestyle design
2.2. @Peta_de_Aztlan_
3. education
4. semantic web/AI
4.1. @meshula
5. social media/pr/community mgmt/marketing
5.1. @briansolis
5.2. @Armano
5.3. @jgombita
5.4. @chrisbrogan
5.5. @jowyang
5.6. @dmscott
5.7. @jaybaer
5.8. @thebrandbuilder
5.9. @dannybrown
5.10. New node
5.11. @scobleizer
6. sustainable world
6.1. @sandymaxey
6.1.1. Economic development consultant
6.2. @faboolous
6.2.1. Fabio - open money, p2p, open source
6.3. @cdgrams
6.3.1. opensource.com
6.4. @matttrichards
6.4.1. Matt Richards - sustainability, community, alternative currencies
7. games
7.1. @mathpunk
7.1.1. Tom Henderson - mathematician, game theory
8. design thinking
8.1. @MAKINGMEANING
8.1.1. design thinking resource
8.2. @gentry
8.2.1. Gentry Underwood, IDEO
9. designers
9.1. @ralphthemagi
9.1.1. Aaron Richard - coder; mapped twitter followers
9.2. @MitchAnthony
9.2.1. Mitch Anthony - communication design, branding
9.3. @AmirKhella
9.3.1. UX, design process infographic, seeker
9.4. Hello_World
9.4.1. Thomas Peterson - thinking about digital ecosystems
9.5. @nCodon
9.5.1. Bojana Vuksanovic - algorithmic design, architecture
9.6. social interaction design
9.6.1. @gravity7
9.6.1.1. Adrian Chan - social web strategy
10. marketing
10.1. @Moss_Robert
10.1.1. Robert Moss - copywriter
10.2. @ducttape
10.2.1. John Jantsch - author Duct Tape Marketing
11. community management
11.1. @rhappe
11.2. @ambercadabra
12. transmedia
12.1. @amoration
12.1.1. Evonne Heyning
12.2. @ivanovitch
12.2.1. Director of Strategy, Big Spaceship
12.3. @goonth
12.3.1. Gunther Sonnenfeld - digital strategy, ubiquid.us
13. critical thinking
13.1. @crowdedfalafel
13.1.1. Tom Matrullo
14. future of business
14.1. @openp2pdesign
14.1.1. Massimo Menichinelli - designing open systems
14.2. @bottomup
14.2.1. Bas Reus - organizational complexity
14.3. @ChrisPRodgers
14.3.1. Chris Rodgers - organizational dynamics, complexity
14.4. @kengillgren
14.4.1. Ken Gillgren - building dynamic organizations, e2.0
14.5. @rotkapchen
14.5.1. Paula Thornton - design thinking, e2.0
14.6. @nraford
14.6.1. Noah Raford - organizational complexity & learning
14.7. @ariegoldshlager
14.7.1. Arie Goldshlager - social CRM, innovation, e2.0
14.8. @jorgebarba
14.8.1. Jorge Barba - innovation strategy
14.9. @mkrigsman
14.9.1. Michael Krigsman - ZDNet blogger, IT
14.10. @dhinchcliffe
14.10.1. Dion Hinchcliffe - ZDNet blogger, e2.0
14.11. @jhagel
14.11.1. John Hagel - dynamic organizations, strategy, innovation
14.12. @bpluskowski
14.12.1. Boris Pluskowski - innovation, strategy
14.13. @JohnReaves
14.13.1. John Reaves - innovation, storytelling
14.14. @SemiraSK
14.14.1. Semira Soraya-Kandan - organizational leadership
14.15. @projektlotse
14.15.1. Andrea Hammer - project management
14.16. @OlafLewitz
14.16.1. Olaf Lewitz - agile
14.17. Network Analysis
14.17.1. value network analysis
14.17.1.1. @jacobboone
14.17.1.1.1. Jacob McNulty - Value Network Analysis
14.17.2. organizational network analysis
14.17.2.1. @valdiskrebs
14.17.2.1.1. Valdis Krebs - SNA researcher
14.17.2.2. @zenext
14.17.2.2.1. Jack Ricchiuto - designing networks
14.17.2.3. @juneholly
14.17.2.3.1. June Holly - networks, complexity, innovation
14.18. Social CRM
14.18.1. @wimrampen
14.18.1.1. Wim Rampen - Social CRM, social business, e2.0
14.18.2. @ekolsky
14.18.2.1. Esteban Kolsky - social CRM, e2.0
14.18.3. @mjayliebs
14.18.3.1. Mitch Lieberman - Social CRM, social business, e2.0
14.18.4. @MarkTamis
14.18.4.1. Mark Tamis - Social CRM, e2.0
14.18.5. @pgreenbe
14.18.5.1. Paul Greenberg - Social CRM, e2.0
14.18.6. @KathyHerrman
14.18.6.1. Kathy Herrman - social business, e2.0
14.18.7. @GrahamHill
14.18.7.1. Graham Hill - Social CRM, social business, e2.0
14.18.8. @SameerPatel
14.18.8.1. Sameer Patel - social business, e2.0
14.19. Community Management
14.19.1. @rhappe
14.19.1.1. Rachel Happe - Community Roundtable
14.20. Organizational Learning
14.20.1. @tdebaillon
14.20.1.1. Thierry de Baillon - branding, e2.0, learning
14.20.2. @fdomon
14.20.2.1. Frederic Domon - social learning, e2.0
14.20.3. @hjarche
14.20.3.1. Harold Jarche - organizational learning, collaboration
14.20.4. @jaycross
14.20.4.1. Jay Cross - informal learning
14.20.5. @c4lpt
14.20.5.1. Jane Hart - social learning consultant
14.20.6. @charlesjenning
14.20.6.1. Charles Jenning - learning & performance consultant
14.20.7. @jonhusband
14.20.7.1. Jon Husband - complexity, innovation, km
14.20.8. @Quinnovator
14.20.8.1. Clark Quinn - elearning consultant
14.21. KM
14.21.1. @johnt
14.21.1.1. John Tropea - collaboration, CoP, learning
14.21.2. @VMaryAbraham
14.21.2.1. V Mary Abraham, knowledge manager
14.21.3. @oscarberg
14.21.3.1. Oscar Berg - km, e2.0
14.21.4. @BFchirpy
14.21.4.1. Simon Bostock - info engineering
14.21.5. @usablelearning
14.21.5.1. Julie Dirksen - instructional design
14.21.6. @DavidGurteen
14.21.6.1. David Gurteen - founder, Gurteen Knowledge, social learning
14.21.7. @Metaphorage
14.21.7.1. Arthur Shelley - organizational complexity, storytelling
14.21.8. @WestPeter
14.21.8.1. Peter West - resources for knowledge workers
14.21.9. @tetradian
14.21.9.1. Tom Graves - enterprise architect
14.22. organizational complexity
14.22.1. @snowded
14.22.1.1. Dave Snowden, founder of Cognitive Edge
14.22.2. @sourcePOV
14.22.2.1. Chris Jones - organizational complexity, innovation
14.22.3. @maryboone
14.22.3.1. Mary Boone - organizational change, collaboration
14.22.4. @richardverlyard
14.22.4.1. organizational intelligence, systems thinking
14.23. philanthropy
14.23.1. @peterdeitz
14.23.1.1. Peter Deitz - founder of Social Actions
14.24. innovation
14.24.1. @lindegaard
14.24.1.1. Stephan Lindegaard - organizational innovation
14.24.2. @timkastelle
14.24.2.1. Tim Kastelle - networks, innovation
14.24.3. @innovate
14.24.3.1. Braden Kelley - runs Blogging Innovation
15. learning
15.1. @denniscallahan
15.1.1. Dennis Callahan - biz performance through learning
15.2. @Downes
15.2.1. Stephen Downes - future of learning
16. AI
16.1. @SynapticNulship
16.1.1. Samuel H. Kenyon - iRobot engineer