
GraphicsJS
Paper.js
p5.js
Three.js
Pixi.js
GoJS
Konva
jsPlumb
Python Studio
PyCharm
IntelliJ IDEA
GraphicsJS
Python StudioPaper.js - Open source vector graphics scripting framework that runs on top of the HTML5 Canvas.
PyCharm - Python & Django IDE with intelligent code completion, on-the-fly error checking, quick-fixes, and much more...
p5.js - JS library for creating graphic and interactive experiences
IntelliJ IDEA - Capable and Ergonomic IDE for JVM
Three.js - A JavaScript 3D library which makes WebGL simpler.
Pixi.js - Fast lightweight 2D library that works across all devices