A hack to put Graphviz on the web.

WaveDrom is a Free and Open Source online digital timing diagram (waveform) rendering engine that uses javascript, HTML5 and SVG to convert a WaveJSON input text description into SVG vector graphics.

Simple yet flexible JavaScript charting for designers & developers

Generates UML sequence diagrams from simple text

Generate diagrams, charts, graphs or flows from markdown-like text via javascript.

flowchart.js is a flowchart DSL and SVG render that runs in the browser and terminal. Nodes and connections are defined in separately so that nodes can be reused and connections can be quickly changed.