1、Vis.js
官網：vis.js - A dynamic, browser based visualization library.
github地址：GitHub - almende/vis: Dynamic, browser-based visualization library
在github上有4000多顆星，還蠻受歡迎的；
2、JointJS
官網：JointJS - the HTML 5 JavaScript diagramming library.
github地址：GitHub - clientIO/joint: JavaScript diagramming library
在github上有1900多顆星，也不錯；
3、GoJS
官網：GoJS Diagrams for JavaScript and HTML, by Northwoods Software
github地址：GitHub - NorthwoodsSoftware/GoJS: All GoJS samples, extensions, and documentation
4、Raphaël
官網：Raphaël—JavaScript Library
github地址：GitHub - DmitryBaranovskiy/raphael: JavaScript Vector Library
這個有8000多顆星。。。
5、jsPlumb
It uses SVG and runs on all browsers from IE9 and later.
官網：jsPlumb Toolkit
github地址：GitHub - sporritt/jsPlumb: Visual connectivity for webapps
這個效果還不錯，星也有2000多。
6、JTopo
這個是國產滴，看上去效果也還行
官網：jTopo
