diff --git a/README.md b/README.md
index da13e01..7bafb4f 100644
--- a/README.md
+++ b/README.md
@@ -386,6 +386,7 @@ Here is a [CSS in JS techniques comparison](https://github.com/MicheleBertoli/cs
 * [Flexbox video tutorial](https://flexbox.io/) - Free video course by Wes Bos to learn flexbox.
 * [Organize CSS with a Modular Architecture: OOCSS, BEM, SMACSS](https://snipcart.com/blog/organize-css-modular-architecture) - In-depth intro to OOCSS, BEM, SMACSS, with examples.
 * [Work With Animations](https://developer.mozilla.org/en-US/docs/Tools/Page_Inspector/How_to/Work_with_animations) - Inspecting animations.
+* [Deoit](https://deoit.js.org) - Free browser-based code editor with CSS lessons covering flexbox, grid, animations, and responsive design.
 
 <sub>[⇧ back to top](#contents)</sub>