1)   ConceptDraw V: upgrade 7.5
ConceptDraw 7 is a powerful diagramming and drawing tool that enables you effectively visualize and communicate information and processes.
UML diagram, Business drawing, network diagram, ERD, technical diagram, flow charts, landscape design, garden design, data flow, DFD,

 2)   ConceptDraw V 7.6
ConceptDraw 7 is a powerful diagramming and drawing tool that enables you effectively visualize and communicate information and processes.
UML diagram, Business drawing, network diagram, ERD, technical diagram, landscape design, landscape architecture, garden design, flow charts, data flow,

 3)   LANsurveyor 10.0
LANsurveyor automates network documentation and reporting. Using multiple discovery methods, LANsurveyor cross-correlates the data and creates advanced topology maps. Diagrams feature Layer 2 and Layer 3 connectivity and export to Microsoft Visio.
network monitoring, topology, mapping, real time, discovery, hardware, software, level 2, level 3, Intrusion Detection,

 4)   Nevron .NET Vision Q4_2006
Nevron .NET Vision is the ultimate suite for creating unique and powerful data presentation applications with spectacular data visualization capabilities. Features Nevron Chart for .NET, Nevron Diagram for .NET and Nevron User Interface for .NET.
chart, diagram, user interface, organization diagram, organization chart, docking panels, .net charting, windows forms, flowchart, flow diagram,

 5)   EDraw Max 3.1
EDraw Max is a vector-based diagramming software with rich examples and templates. Easy to create flow charts, organizational charts, business charts, Mind map, UML diagrams, workflows, program structures, network diagrams, maps and databse diagrams.
flow chart, organizational chart, network diagram, software diagram, business diagram, directional map, charts and graphics, database diagrams, mind map, block diagrams,