Crystal REVS is the best context-sensitive editor there is. Has Flowcharts, Call/Caller Trees, Tokens/Comment Panel, Auto-Format, Visio export, State diagrams.
Editions:
Rules: MISRA C Static Checking
DataFlow: Rich Trees, Object DataFlows, CallFlows, Inline expansion of flowcharts
Docs: Flowcharts/Trees in HTML docs
Professional: Publisher, Custom symbols, Batch output Flowcharts/Trees
ProPlus: All features + Full Project Flowchart

Crystal REVS is the best context-sensitive editor there is. Has Flowcharts, Call/Caller/Class Trees, Tokens/Comment Panel, Auto-Format, Visio export, State diagrams.
Editions:
Rules: Static Checking
DataFlow: Rich Trees, Object DataFlows, CallFlows, Inline expansion of flowcharts
Docs: Flowcharts/Trees in HTML docs
Professional: Publisher, Custom symbols, Batch output Flowcharts/Trees
ProPlus: All features + Full Project Flowchart

Flowchart from Source Code for a clear view of the code.
Rich Call/Caller/File, Class Trees
Automatic Code/Comment Formatting for improved readability
Export to BMP/JPEG/Visio, Code Browser
Editions:
DataFlow: Object DataFlows, CallFlows, Inline expansion of flowcharts
Docs: Comprehensive HTML docs with Flowcharts/Trees
Professional: Code Publisher, Project Flowcharts, Custom symbols in flowcharts, Batch output Flowcharts/Trees

Do you want to learn how to draw? Now you can online! Learn how to draw like an local application with EDraw ActiveX Control, that lets you quickly build basic flowcharts, organizational charts, business charts, hr diagram, work flowchart, programming flowchart and network diagrams. It is a MFC based ActiveX control, compiled with Microsoft VC++ 6.0!

EDraw Flowchart Software is a new flowchart software, which creates flowcharts with minimum time loss for you. Support basic flowcharts, organizational charts, business charts, hr diagram, work flowchart, programming flowchart and network design diagrams. Easy to use drawing tools, many pre-drawn flowchart templates and more than 600 flowchart symbols and flowchart samples, drawing couldn't be easier!

Perfect business and technical diagramming software with rich templates and examples. It is a vector-based graphic design software, quickly create illustrations, documents, posters. It will help you visualize and structure information, add illustrations and drawings to your documents and make all this fast and easy. That's possible thanks to the program's intuitive interface, easy-to-use drawing tools, and rich pre-drawn library templates.

Flowcharts and source structure tree views automatically generated from C source. EasyStructure hugely aids understanding source code from its analysis and resultant charts (can be browsed, printed or copied). Flowcharts can be customised. Tree view nodes are easily browsed and can be used to quickly find contained statements of various types (e.g. jump type, return type). Will also reformat/beautify based on the source structure.

Create Flowchart from Source Code with one click. Get a clear view of the code with Flowcharts. Inherited legacy code? A new member of the team? You will be up to speed in significantly less time

Automatic-Formatting of Code and Comments. More than just indenting and line wrapping. Line up object-names in successive declarations. Line up assignment operators in assignments
Improved code readability saves time. Export to bmp/jpg/visio

Code Visual to Flowchart is an automatic flow chart generator software ,
It can reverse engineering a program , create programming flowchart from code,
mostly used on flowcharting a program and documenting source code .
It can generate Bmp,PNG ,Visio,Word,Excel and Powerpoint flowcharts document .
It supports C ,C++ , JAVA ,VB ,VBA , VBSCRIPT , DELPHI, C#, VB.NET, JavaScript, Qbasic, PowerBuilder, PHP, FoxPro, PL/SQL, T-SQl.

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. You can export to gif, jpeg, wmf, emf, png, bmp and rtf formats, and import FlowBiz Procedure Charter files.

RFFlow is a drawing tool that allows you to quickly and easily draw flowcharts, organization charts, audit charts, cause-effect (fishbone) diagrams, PERT charts, electronic schematics, entity relationship diagrams, fluid power diagrams, gantt charts, genetic pedigree charts, IDEF0 and IDEF1X diagrams, network design diagrams, floor layouts, quality system/ISO 9000 charts, software design charts, timelines, and work breakdown charts.

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 and organize them into thematic shape libraries. InSight drawings can be printed or exported to image files for use in other applications.