PigletOpen
engineuml
Diagrams from a readable text language: flowcharts, classes and sequences.
Write diagrams as readable text and get flowcharts, class diagrams and sequence diagrams as SVG. Node positions you adjust are saved with the document.
The workbench runs entirely in your browser; documents stay in local storage and nothing is uploaded.
Screenshots

A flowchart, source next to the diagram 
A class diagram 
A sequence diagram
Changelog
What’s new in engineuml
A steadier workbench
- FixedUndo behaves consistently
- FixedChanging the document cancels a pending compile
First release
- NewA readable text language for diagrams
- NewThe workbench: source, diagram and inspector side by side, with phone controls