overlay.studio is using 3 different technologies. We've listed the technologies below:

GitHub Libraries used by overlay.studio 3

HTML5 Shiv v3.7.3
This script is the defacto way to enable use of HTML5 sectioning elements in legacy Internet Explorer.
9k
1503351458
jQuery v3.4.1
jQuery JavaScript Library
52k
1572291819
Turning Nginx into a Full-Fledged Scriptable Web Platform
7k
1569881322