Apache Sling™ is a framework for RESTful web-applications based on an extensible content tree. Bertrand Delacretaz tells us more about what that means.
And, if you prefer video, it’s on YouTube as well.
Important links:
Apache Sling – https://sling.apache.org/
Sling on Github – https://github.com/apache/?utf8=%E2%9C%93&q=sling
adaptTo() 2020 conference – https://adapt.to/2020/en.html (They’re also on Twitter.)