1. Group communication
1.1. Yammer
1.2. Socialcast
1.3. Friendfeed
1.4. Campfire
1.5. Tgethr
1.6. Hashwork
1.7. Jaiku
1.8. Present.ly
1.9. Sharetronix
1.10. Socialwork
1.11. Status.net
1.12. Tibbr
1.13. Chatter
1.14. Convofy
1.15. Podio
1.16. Tadagraph
1.17. Qontext
2. for more info about Online Collaboration Tools see Robin Good's MasterNewMedia
3. Project Management
3.1. Basecamp
3.2. GroupMindExpress
3.3. 5pm
3.4. ActiveCollab
3.5. Staction
3.6. Daptiv
3.7. Task2Gather
3.8. Planyp.us
3.9. CoMindWork
3.10. Colabolo
3.11. eLoops
3.12. ClockingIT
3.13. Klok
3.14. PieMatrix
3.15. Teambox
3.16. Smartsheet
3.17. TaskPoint
3.18. ProjectManager
3.19. ProjectPlace
3.20. CollaborateCloud
3.21. ProofHub
3.22. TeamWork-Live
3.23. Wedoist
3.24. Teamwork-PM
3.25. Snipia
3.26. ProjectManager
3.27. Planio
3.28. BetterMeans
3.29. Teamlab
3.30. activeCollab
3.31. ProjectCurf
3.32. Freedcamp
3.33. Reverb
3.34. Unfuddle
3.35. Collabtive
3.36. VKolab
3.37. Scadaplan
3.38. Tadagraph
3.39. Flow
3.40. Binfire
4. Collaborative Visual Reviewing
4.1. Backboard
4.2. Creately
4.3. A.nnotate
4.4. Diigo
4.5. uptogo
4.6. ReviewBasics
4.7. ConceptShare
4.8. Octopz
4.9. Textflow
4.10. inMotionNow.com
4.11. Cozimo
4.12. Workflow & Review
4.13. Friendpaste
4.14. ProofHQ
4.15. Colaab
4.16. Revizr
4.17. FuzeMeeting
4.18. Huddle.net
4.19. Oryx Editor - BPMN Community
4.20. Notable
4.21. The Commentor
4.22. Mocksup
4.23. ConceptFeedback
4.24. Pidoco
4.25. Bounce
4.26. Draftboardapp
4.27. Cageapp
4.28. Flauntkit
4.29. Conceptboard
5. Document Sharing - Wikis
5.1. Comindwork
5.2. pbwiki
5.3. WetPaint
5.4. wikidot
5.5. mediawiki
5.6. wikispaces.com
5.6.1. for teachers
5.7. GoogleDocs
5.8. GoogleSites
5.9. Socialtext
5.10. Zoho
5.11. mindtouch Deki
5.12. etherpad
5.13. Couchit
5.14. SocialText
5.15. Database Publishing
5.15.1. blist
5.15.2. Tablefy
5.15.3. Listphile
5.15.4. Dabble DB
5.16. Document Publishing
5.16.1. Scribd
5.16.2. Issuu
5.16.3. Scribd
5.16.4. Docstoc
5.16.5. Acrobat.com
5.16.6. TXTBear
5.17. source control
5.17.1. Subversion/Tortoise
5.18. KnowledgePlaza.be
5.19. Mixedink
5.20. Microsoft SharePoint
5.21. PBWiki
5.22. Microsoft Docs
5.23. Wepapers
6. WorkGrouping / Team Collaboration Workspaces
6.1. Zenbe
6.2. WizeHive
6.3. BantamLive
6.4. Broadchoice Workspace
6.4.1. dead
6.5. WebOffice
6.6. BarCamps
6.7. Edmodo.com
6.7.1. Microblogging for Education
6.8. Affinitiz.com
6.8.1. Rooms for teams + external blog
6.9. Colaab
6.10. Sosius
6.11. Deskaway
6.12. Collaber
6.13. Campfire
6.14. CentralDesktop
6.15. GroupmindExpress
6.16. Ovosuite
6.17. Clearspace
6.18. Sosius
6.19. MyNetResearch
6.20. OneDrum
6.21. Onehub
6.22. Huddle.net
6.23. Ubidesk
6.24. HyperOffice
6.25. WizeHive
6.26. TeamApart
6.27. Ubidesk
6.28. Wiggio
6.29. FMYI
6.30. Collaboroo
6.31. GlassCubes
6.32. Kablink Teaming
6.33. Incipi
6.34. Threadbox
6.35. Engage
6.36. Zcope
6.37. Sambajam
6.38. CompanyConcert
6.39. CubeTree
6.40. Obayoo
6.41. Qontext
6.42. ContactOffice
6.43. Teambox
6.44. Humanedj
6.45. EnterTheGroup
6.46. TeamLab
6.47. Kerio
6.48. Projecktino
6.49. Kickoff
7. Event Scheduling
7.1. eventbrite
7.2. GCalendar
7.3. Timecenter
7.4. Timebridge
7.5. any iCal app
7.6. Chandler
7.7. Amiando
7.8. Doodle.com
7.9. Genbook
7.10. AgreeAdate
7.11. MeetWithApproval
7.12. Cvent
7.13. Tungle
7.14. Shiftboard
7.15. ScheduleOnce
7.16. Zeeyoo
7.17. Appointment-Plus
7.18. Skedgememe
7.19. Dead Pool
7.19.1. Schedgit
8. File Sharing
8.1. Microsoft Live Mesh
8.2. Filedropper.com
8.3. Filemail.com
8.4. youSendIt
8.5. drop.io
8.6. transferbigfiles.com
8.7. box.net
8.8. Dropbox
8.9. senduit
8.10. 4shared.com
8.11. Virtual desktops
8.11.1. Jooce
8.12. Clip2Net
8.13. Spider Oak
8.14. Gigashift
8.15. Filephile
8.16. KnowledgePlaza.be
8.17. Esnips.com
8.18. Rapid Share
8.19. Wuala
8.20. iFolder
8.21. CloudApp
9. MindMapping & Diagramming
9.1. TheBrain
9.2. Creately
9.3. MindMeister
9.4. Bubbl.us
9.5. Mind42
9.6. Mywebspiration
9.7. Spinscape
9.8. Gliffy
9.9. LucidCharts
9.10. Xmind
9.11. SpicyNodes
9.12. Creately
9.13. MindJet Catalyst
9.14. Comapping
9.15. Cacoo
9.16. ThinkFold
9.17. Mindomo
9.18. Ideatree
9.19. Edistorm
9.20. Slatebox
9.21. CoSketch
9.22. My.Origramy
10. Collaborative Writing
10.1. Buzzword
10.2. Zoho Writer
10.3. Writeboard
10.4. Google Docs
10.5. Quicktopic
10.6. SynchroEdit
10.7. Gobby
10.8. Etherpad
10.9. TextFlow
10.10. WriteWith
10.11. ThinkFold
10.12. Springloops
10.12.1. for coders
10.13. Mixedink
10.14. PrimaryPad
10.15. Wridea
10.16. TitanPad
10.17. Sync.in
10.18. Solodox
10.19. J2e
10.20. entri.co
10.21. TypeWithMe
10.22. AgileWords
10.23. Typewithme
11. www.MasterNewMedia.org
12. Private Social Networking Platforms
12.1. Googlegroups
12.2. YahooGroups
12.3. Ning
12.4. Groupsite
12.5. grouply
12.6. SocialGo
12.7. Memberhub
12.8. Qlubb
12.9. Spruz
12.10. Grou.ps
12.11. Bigtent
12.12. meetup
12.13. Friendfeed
13. New node
14. پدرو مادر
15. Chat
15.1. Userplane
15.2. Tinychat
15.3. CampFire
15.4. Meebo
15.5. Zoho Chat
15.6. Chatterous
15.7. Google Wave
15.8. Donutchat
15.9. ISL Pronto
15.10. 99Chats
15.11. Nurph
15.12. Hipchat
15.13. NeatChat
15.14. Stinto
15.15. Chatzi
15.16. Wireclub
15.17. BabelwithMe
15.18. DonutChat
15.19. GixawChat
15.20. TodaysMeet
15.21. Dropio Chat
15.22. Backnoise
15.23. Talker
16. VoIP - Audio Conferencing
16.1. Skype
16.2. ooVoo
16.3. Voxox
16.4. JahJah
16.5. REBTEL
16.6. GTalk
16.7. Vyke
16.8. Gizmo5
16.9. Voxli
16.10. Voxopop
16.11. Powwownow
17. Large Audience Webinars - 100+ participants
17.1. Gatherplace
17.2. Adobe Connect Pro
17.3. GoToWebinar
17.4. iVocalize.com
17.5. HotConference.com
17.6. Wiziq
17.7. TokBox Broadcast Video Chat
17.8. DimDim Enterprise
17.9. WebEx Event Center
17.10. Freebinar
17.11. Clickwebinar
17.12. FuzeMeeting Pro
17.13. GoMeetNow
17.14. Vokle
17.15. AudioVideoConference
17.16. Slideshare Zipcast
17.17. GlobalMeet
17.17.1. screen sharing, presentations, video pro interface - $39/mo flat for up to 125 attendees
17.18. Lotus Live
17.18.1. Give a webinar using the LotusLive Events software. Features include event management tools, automated email services, integrated instant messaging, mobile access, and live polling. LotusLive Event can host meetings with up to 1,000 participants, with plans starting as low as $79 per month. For up to 15 attendees, use LotusLive Meeting at $39 per month. Free for 60 days.
17.19. Omnovia
17.20. ReadyTalk
17.21. Yugma
17.22. Microsoft Live Meeting
17.23. MeetingBurner
18. Video Conferencing
18.1. Video-Chat
18.1.1. Gchat
18.1.2. Rounds
18.2. VuRoom
18.3. TokBox
18.4. Oovoo
18.5. Sightspeed
18.6. VSee
18.7. Mebeam
18.8. Flashmeeting
18.9. EyeJot
18.10. DoVisio
18.11. APideo
18.12. XyKast
18.13. Palbee
18.14. Scopia Desktop
18.15. Meeting24
18.16. Persony
18.17. InstantPresenter
18.18. Tinychat
18.19. HP SkyRoom
18.20. Wetoku
18.21. VisionKontakt
18.22. ViVu
18.23. Zorap
18.23.1. dead
18.24. Mirial ClearSea
18.25. TokBox Broadcast Video Chat
18.26. eMeetPlus
18.27. Glide
18.28. Thinsy
18.29. Ekiga
18.30. VuRoom
18.31. Chatride
18.32. Meeting24
18.33. Goober
18.34. Skype
18.35. AttendAnywhere
18.36. iWowWe
18.37. ViVicom-ViFree
18.38. LiveCage
18.39. Nefsis
18.40. VideoPort
18.41. Auralink
18.42. Faceflow
18.43. Q-Next
18.44. Sifonr
18.45. SocialEyes
18.46. NetConference
18.47. Worldvuer
19. Instant Messaging
19.1. Skype
19.2. AOL IM
19.3. Meebo
19.4. eBuddy
19.5. Yahoo Messenger
19.6. Google chat and video
19.7. ICQ
19.8. Windows Live Messenger
19.9. Jabber
19.10. BigAnt
19.11. Q-Next
19.11.1. Software PC, Mac, Linux
20. Screen-Sharing
20.1. GoToMeeting
20.2. eBLVD
20.3. ConnectNow
20.4. Microsoft Shared View
20.5. Yuuguu
20.6. WebExNow
20.7. LiveLook
20.8. Vyew
20.9. Crossloop
20.10. Glance
20.11. Yugma
20.12. Teamviewer
20.13. BeamYourScreen
20.14. Remote Control
20.14.1. GoToAssist
20.14.2. RealVNC
20.14.3. GoToMyPC
20.14.4. logmein
20.14.5. Teamviewer
20.14.6. TightVNC
20.14.7. LiveLook CoBrowsing
20.14.8. Proxy Pro6
20.14.9. Skyfex
20.14.10. Techinline
20.14.11. ScreenConnect
20.14.12. IminTouch
20.14.13. ISL Light
20.14.14. SupportSmith
20.14.15. ScreenConnect
20.14.15.1. PC software
20.14.16. Banckle
20.15. Acrobat.com
20.16. Netviewer
20.17. Mikogo
20.18. Gogrok
20.19. PocketMeeting
20.20. Oneeko (Skype plugin)
20.21. Present.io
20.22. ShowDocument
20.23. Dynno
20.24. GoGrok
20.25. SaviiDesk
20.26. Join.me
21. Web Conferencing
21.1. WebEx
21.2. Elluminate
21.3. Wimba Classroom
21.4. DigitalSamba (free for 3)
21.5. Centra
21.6. Elluminate VRoom (free for 3)
21.7. Adobe Connect Now (free for 3)
21.8. WebTrain (free for 2)
21.9. iVocalize
21.10. DimDim (free for up to 20 people)
21.11. Spreed
21.12. WebHuddle
21.13. Convenos
21.14. Zoho Meeting
21.15. Acrobat.com
21.16. OpenHuddle
21.17. Microsoft Live Meeting
21.18. iLinc
21.19. Netspoke
21.20. Genesys
21.21. Omnovia
21.22. ReadyTalk
21.23. e-Lecta
21.24. Hypermeeting
21.25. Live Conference PRO.com
21.26. Expressway Flexchat
21.27. WebConference.com
21.28. DoConference
21.29. Nefsis
21.30. OpenMeetings
21.31. vMukti MeetingPlace
21.32. OpenConference
21.33. Wiggio
21.34. VeriShow
21.35. ISL Groop
21.36. Kablink Conferencing
21.37. BigBlueButton
21.37.1. open-source
21.37.2. Mac, PC, Unix
21.38. IBM Lotus LiveEngage
21.39. Sococo
21.40. OpenMeetings
21.41. TeamApart
21.42. FlashMeeting
21.43. Visionkontact
21.44. InnerPass
21.44.1. works with Skype
21.45. ImInTouch-Meeting
21.46. Formeeting
21.47. Sococo
21.48. GVOConference
21.48.1. spammy MLM
21.49. Wiggio
21.50. Clickmeeting
21.51. Banckle
21.52. GoMeetNow
21.53. Digitell
21.54. BigMarker
21.55. AffordableWebMeetings
21.56. NetConference
21.57. Apptix
21.58. GlobalMeet
21.58.1. screen sharing, presentations, video pro interface - $39/mo flat for up to 125 attendees
22. Co-browsing
22.1. Clavardon
22.2. Holoday
22.3. PageShare
22.4. Showdocument
22.5. Wizlite - Page highlighting
22.5.1. asynchronous
22.6. Twiddla
23. Web Presenting
23.1. Slideshare
23.2. SlideShare Zipcast
23.3. SlideRocket
23.4. woices.com
23.5. PresenterNet.com
23.6. InstantPresenter
23.7. Vcasmo
23.8. 280 Slides
23.9. Livemeetups
23.10. Freepath
23.11. Mightymeeting
23.12. ZohoShow
23.13. Multimedia Presentations
23.13.1. Vuvox
23.13.2. Animoto
23.13.3. OneTrueMedia
23.13.4. Scrapblog
23.13.5. bubbleshare
23.13.6. Voice Thread
23.13.7. Zentation
23.13.8. Present.io
23.13.9. ProjectQ