Programação e desenvolvimento de código

Wireframe

• http://pencil.evolus.vn
• http://wireframesketcher.com
• http://pingendo.com

Editores

• https://atom.io
• Aptana - http://www.aptana.com

sites gratuitos para auto-aprendizagem

• CodeWars (Praticamente o mesmo estilo do Checkio) - http://www.codewars.com/
• Exercism.io - http://exercism.io/
• CodeKata - http://codekata.com/kata/codekata-intro/
• 100 Little Programming Exercises - https://go-left.com/blog/programming/100-little-programming-exercises/
• Code Eval - https://www.codeeval.com
• Code Academy - http://www.codecademy.com/pt