===== Resources: Concept and Design Tools =====

  * Balsamiq Mockups http://builds.balsamiq.com/b/mockups-web-demo/
  * Mockingbird https://gomockingbird.com/mockingbird/

==== Brainstorming ====

  * Mindmeister https://www.mindmeister.com/

==== Collaboration ====

  * TiddlyWiki https://tiddlywiki.com/
  * EtherPad https://openetherpad.org/
  * SyncPad https://mysyncpad.com/
  * https://github.com/ether/etherpad

==== User Interface and graphics prototyping ====

  * MIT/Google App Inventor https://appinventor.mit.edu/
  * Glade for Python https://glade.gnome.org/
  * Live HTML5 coding https://blackforestrestaurant.org/
  * jsFiddle https://jsfiddle.net/

==== Color Theory & Practice ====

  * [[https://colorbrewer2.org/|ColorBrewer]] find colors for your visualizations (Flash)
  * [[http://t.co/GMppq32VRg|tristen.ca/hcl-picker]] like ColorBrewer, no Flash (D3/[[https://github.com/gka/chroma.js|Chroma.js]])
  * [[http://bgrins.github.io/TinyColor/|TinyColor]] quick color manipulation in JS
  * [[https://zzolo.org/colortools/|More color tools]]