Concrete HTML5 Canvas Library
2016
![](https://uploads-ssl.webflow.com/6378f958ace033f9990d25e0/63793a44f3d6aaede507f7df_concrete.png)
Concrete is a light-weight canvas library that provides common functionality that most HTML5 canvas developers will need, but is not included in the w3c spec, like layer management, pixel ratio handling, and a high performance hit detection system based on the picking technique.