Bubbl.us is a Web 2.0 concept mapping and brainstorming application.  Users place and connect text bubbles using an online interface.  Concept maps can be exported in JPEG or PNG graphical formats or embedded into a website.  They can also be emailed to another individual.  With a Bubbl.us user account, concept maps may be shared for collaborative work.

Strengths:

• Concept maps exported as graphics files look very professional
• Users have the ability to work collaboratively
• Bubbl.us application is in active development with an open beta release of the version 2.0 software

Weaknesses:

• The application is a bit challenging to use at first  (The version 2.0 …
  
  

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