diff --git a/README.md b/README.md
index 71b778c..e964977 100644
--- a/README.md
+++ b/README.md
@@ -169,6 +169,7 @@ Creative coding is a different discipline than programming systems in which the
 - [Shdr Editor](http://shdr.bkcore.com/) - Online shader editor.
 - [CodePen](http://codepen.io/) - Show case of advanced techniques with editable source code.
 - [Shadershop](http://www.cdglabs.org/Shadershop/) - Interface for programming GPU shaders.
+- [Vertexshaderart](https://www.vertexshaderart.com/) - Online shader editor and gallery.
 
 ### Hardware
 - [Arduino](https://www.arduino.cc/) - Open source microcontroller kits for building digital devices and interactive objects.
@@ -202,6 +203,7 @@ Creative coding is a different discipline than programming systems in which the
 - [openFrameworks tutorials](https://www.youtube.com/watch?v=IKSTo_0pB28&index=51&list=PL4neAtv21WOmrV8z9rSzL20QpdLU1zJLr) - YouTube playlist about openFrameworks.
 - [Fun with WebGL 2.0](https://www.youtube.com/watch?v=LtFujAtKM5I&list=PLMinhigDWz6emRKVkVIEAaePW7vtIkaIF) - YouTube playlist about WebGL 2.0.
 - [Modern OpenGL 3.0+ Tutorials](https://www.youtube.com/playlist?list=PLRtjMdoYXLf6zUMDJVRZYV-6g6n62vet8) - YouTube playlist about modern OpenGL.
+- [Vertexshaderart](https://www.youtube.com/channel/UC6IqL5vkMJpqBG_bFDjsaxw) - YouTube playlist about vertex shaders.
 
 ### Talks