Today i found an exciting online website for flow chart chart drawing(www.flowchart.com), this is a web 3.0 software service after registering in this site you can create Flow charts, engineering drawings Organization chart and other drawings using this website, you can also drag and drop shapes,arrows and cliparts and customize it, created documents can be converted into pdf or png ,i created one flowchart today i stunned by its performance and speed, site is in beta now, registration is free.
Have a try this
Url:http://www.flowchart.com/
Website screen shots
