• 8085 Simulator IDE with Basic Compiler, Assembler, Disassembler and Debugger
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• DBG | Tool for debugging and profiling PHP applications | PHP for Linux, Windows and Unix | Apache, PHP | Debugger and Profi...
  Promising debugger / ide
  The best PHP debugger. Now you may debug your php scripts without modify anything, on your production or development WEB server!
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  in Public bookmarks with debugging ide php web_dev
• DBG | Tool for debugging and profiling PHP applications | PHP for Linux, Windows and Unix | Apache, PHP | Debugger and Profi...
  DBG is a a full-featured php debugger, an interactive tool that helps you debugging php scripts. It works on a production and/or development WEB server and allows you debug your scripts locally or remotely, from an IDE or console.
  The best PHP debugger. Now you may debug your php scripts without modify anything, on your production or development WEB server!
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  in Public bookmarks with dbg debugging php web_dev by 2 users
• Firebug Lite
  Firebug is an extension for Firefox, but what happens when you need to test your pages in Internet Explorer, Opera, and Safari? If you are using console.log() to write to Firebug's console, you'll wind up with JavaScript errors in these other browsers, an
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• Gubed PHP Debugger - Home
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• Protoeditor
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• Valgrind Home
  Valgrind is an award-winning suite of tools for debugging and profiling Linux programs. With the tools that come with Valgrind, you can automatically detect many memory management and threading bugs, avoiding hours of frustrating bug-hunting, making your
  Official Home Page for valgrind, a suite of tools for debugging and profiling. Automatically detect memory management and threading bugs, and perform detailed profiling. The current stable version is valgrind-3.7.0.
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• Venkman JavaScript Debugger
  Don't cross the streams
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• Venkman JavaScript Debugger - Development Page
  javascript debugger
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• Winpdb
  An Advanced Python Debugger
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