Resources

Google Groups Blockly
Forum for everyone in the world who is working on Blockly. Blockly creator Neil Fraser even answers questions here!

Color Oracle Colorblind Simulator
Free download for OSX and Windows, makes it east to simulate the 3 major color deficiencies on any webpage / window on your computer.

[Blockly Common Mistakes] (https://developers.google.com/blockly/hacking/mistakes)
A "collection of mistakes we have made, or mistakes commonly made by others".

Mozilla Developer Network
Detailed WAI-Aria information and examples.

Accessible Culture
Articles about WAI-Aria and accessibility including best practices, definitions and how to's.

Google Closure library
An introduction to the Google Closure library.

Blockly Introduction
General notes about the original Blockly.

Screenreader/Browser Aria Compatibility
Chart displaying which screenreader/browser combinations work with certain WAI-Aria tags.

Web Audio API
Information about programming audio.

W3 Standards for developing ARIA
Information on all WAI-Aria attributes, how and when they should be used.

Aria "role = alert" browser support documentation
Explains how to implement the alert role for the screenreader in different browsers.