Reference materials for p5.js (JavaScript):
- The p5.js official reference
- The p5.js official tutorials (non-video)
- Dan Shiffman's p5.js Video Tutorials on YouTube
Reference materials for Processing (Java):
- The Processing official reference
- The Processing official tutorials (non-video)
- Dan Shiffman's Processing Video Tutorials on YouTube
Reference materials for Arduino (C):
- The Arduino official reference
- The Arduino official tutorials (non-video)
Reference materials for Unity3D (JavaScript/C#):
- The Unity3D official reference
- At Lynda.com: Craig Barr's Unity3D Essentials Training
- At Unity3d.com: Learning Scripting in Unity3D
- Additional Tutorials at Unity3D.com