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
ColorBrewer
find colors for your visualizations (Flash)
tristen.ca/hcl-picker
like ColorBrewer, no Flash (D3/
Chroma.js
)
TinyColor
quick color manipulation in JS
More color tools