HTML

• w3schools - HTML
• TutorialsPoint

CSS

• w3schools - CSS
• TutorialsPoint
• Sass

Colors

• w3schools color picker
• coolors.com
• ColorPalettes.net

Miscellaneous

• Bootstrap Studio

Block Coding for Beginners

• Scratch
• MIT App Inventor
• code.org

JavaScript

• freeCodeCamp.org YouTube Channel
• w3schools - JavaScript

node.js

• freeCodeCamp.org YouTube Channel

Python

• freeCodeCamp.org YouTube Channel
• w3schools - Python

Other

• Android Kotlin

Open Source CNC options

• Inkscape

  Inkscape is a Free and open source vector graphics editor that can be used to create SVG images. Also has a GcodePlot plugin to convert to gcode paths.

• JScut.org

  Convert your SVG files to CNC cutting paths with this tool.

• Autodesk Fusion

  Fusion 360 unifies design, engineering, electronics, and manufacturing into a single software platform. Provides free yearly licenses for academic use.

Useful CNC Articles

• CNC milling wih Open Source software.

  Create your favorite designs with a DIY CNC milling machine based on open source software and an Arduino controller.

• How to Use Autodesk Fusion 360 for CNC Milling

• Autodesk TINKERCAD

  Simple introduction to circuits, coding with blocks or C++ and a live Arduino simulator.

• Paul McWhorter's Arduino YouTube Tutorials

  Paul McWhorter's YouTube channel contains 68 videos (as of Feb 2021) starting with and introduction to Aurdino and going all the way to advanced applications and explanations of every sensor imaginable.

• Programming Electronics Academy

  YouTube channel with lots of Arduino related tutorials and project.

• Duino App

  Duino App is a web-based programing interface for programming microcontrollers, like an Arduino or ESP, and proxies process of compiling/uploading code from a remote server to the client.

LED Lighting

• Tempos Lighting

  Primarily geared toward those wantnig to sync light shows with music. Also has a nice tutorial on connecting the Arduino to LED lights.

• Adafruit Neopixel GuideA basic guide to connecting neopixel lights to the Arduino.

• Instructables - Advanced Sensors

  Detailed instructions that go beyond the basic Scratch programming option. The article shows how to add Adafruit components, Arduiono Uno, make your own sensors and how to code the sensors.

• Makeblock YouTube channel

Official YouTube channel of makeblock providing project tutorials and ideas for various skill levels.

• Cisco Networking Academy Info
• Becoming a Cisco Network Academy PDF
• Github Teacher Toolbox
• Scratch Creative Computing Curriculum (Harvard)
• Labsim

Video Tutorials

• BlenderHut
• Blender Guru (Andrew Price) YouTube Channel
• Ducky 3D YouTube Channel
• Polygon Runway - YouTube Channel
• Deepak YouTube Blender 2.90
• Deepak YouTube Blender 2.91
• Deepak YouTube Blender 2.92
• #surfacedstudio YouTube Channel

Downloadable 3D Model Collections

• Mixamo.com

  Automated rigging for existing models as well as some free models to download.

• Thingiverse
• 3D Warehouse
• GrabCad
• Repables

• Fusion 360 CAM for CNC Beginners

  Instructables lesson by Evan and Katelyn taking you through the process of creating your paths in Fusion 360 from an existing model.

• Get Started With CAM Within Fusion 360

  YouTube tutorial by Lars Christensen

• NYC CNC Fusion YouTube Channel

  Over 100 vidoes of tips, trick and full tutorials.

• Unity Learn

  The official training and certification platform provided by Unity

• Unity for Beginners

  Some free beginner videos, but the advanced lessons are not free.

• Jason Weimann's YouTube Channel

  LOTS of Unity video tutorials as well as some other general game design videos.

• Code Monkey's YouTube Channel

  Doesn't seem to have as many videos as Jason Weimann, but has some good, detailed videos.