diff --git a/courses/free-courses-en.md b/courses/free-courses-en.md
index c51371e9a..e49061541 100644
--- a/courses/free-courses-en.md
+++ b/courses/free-courses-en.md
@@ -1147,6 +1147,7 @@
 * [Command Line Power User - for web developers](https://commandlinepoweruser.com) - WesBos (email address *required*)
 * [Create a Professional Website with Velo by Wix](https://www.codecademy.com/learn/create-a-professional-website-with-velo-by-wix) - Codecademy
 * [CS50’s Web Programming with Python and JavaScript](https://cs50.harvard.edu/web/) - Brian Yu, David J. Malan (edX Harvard CS50)
+* [Developing for Web Accessibility](https://www.w3.org/WAI/tips/developing/) - World Wide Web Consortium Web Accessibility Initiative
 * [Discover Flask - Full Stack Web Development with Flask](https://github.com/realpython/discover-flask)
 * [Essential Nextjs Typescript Tailwind Stack](https://www.youtube.com/playlist?list=PLKEkvhqFCRwL94nLP-TdIfNmbiZk5FCMx) - Fireship, Ben Awad, Traversy Media, Devs Force
 * [Flask(A Python Microframework) Tutorial](http://blog.miguelgrinberg.com/post/the-flask-mega-tutorial-part-i-hello-world)