Addflow for HTML5 is a 100% Javascript Flowcharting/Diagramming component using the HTML5 Canvas. It lets you quickly build flowchart enabled HTML5 applications like workflow diagrams, database diagrams, communication networks, organizational charts, process flow, state transitions diagrams, telephone call centers, CRM (Customer Relationship Management), expert systems, graph theory, quality control diagrams, etc. Very easy to use, very LIGHT, very customizable. The professional version also offers a set of graph layout algorithms (Hierarchic, Force-directed, orthogonal, series-parallel, tree, radial). Royalty free redistribution.