WizFlow Flowcharter 

Create flowcharts and similar diagrams. Drawing boxes or symbols of many shapes and connect them with lines of various types. With full zoom, OLE, graphics import and export, curves, flow symbols.
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Schematic 

Schematic is a diagramming tool that allows complex diagrams to be drawn with ease. Schematic allows you to combine text, pictures, shapes and connectors to create clear and informative diagrams. UML, Electrical, Network, DFD, ERD plus many more...
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FlowBiz Charter 

FlowBiz Charter is an easy to use flowcharting program. Use it for flowcharts, organizational charts, network diagrams, and more. Record who performers/relates to each item in the chart. Export to gif, jpeg, wmf, emf, png, bmp and rtf formats.
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InSight Diagrammer 

Draw flowcharts, business and organizational charts, network diagrams and graphs. InSight Diagrammer provides several collections of shapes and images for creating professional drawings. It also lets you define your own node shapes and images.
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Novagraph Chartist 

A comprehensive flowcharting and org charting package. Easy to use. It features color and font support, multi symbol and border styles and auto routing of lines in multiple styles. Multiple document support, drag and drop objects between documents.
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Visustin 

Visualize your code with flow charts. Visustin generates a flow graph of code written in VB, VB.NET, VBA, ASP, C/C++, C#, Java, JSP, JavaScript, COBOL, Fortran, Pascal/Delphi, Perl, PHP, T-SQL, PL/SQL and Ada. Review and document your algorithms!
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