debuggers

• Insight, the GDB GUI
  Very good front-end for gdb. Can be controlled with mouse and with standard gdb commands. ...
  
• UPS
  UPS is a source level C and C++ debugger that runs under X11. Fortran is also supported on some systems. It's a very light debugger, but is quite efficient and works well. ...
  
• The HT Editor
  HT is a file editor/viewer/analyzer for executables. ...
  
• Code Medic
  The standard Linux / UNIX debugger, gdb, is extremely powerful, but its command line interface can be quite intimidating and painful to use. Code Medic is compatible with all versions of gdb and prov...
  
• Fenris
  Fenris is a multipurpose tracer, debugger, and code analysis tool that detects and documents high-level language constructions, can recover symbols, graph program execution flow, detect internal func...
  
• Gubed
  Gubed is a PHP Debugger. ...
  
• KDbg
  KDbg is a graphical user interface to gdb, the GNU debugger. It provides an intuitive interface for setting breakpoints, inspecting variables, and stepping through code. ...
  
• Memgrep
  Search/replace/dump memory from running processes and core files. ...
  
• CGDB
  CGDB is a curses-based interface to the GNU Debugger (GDB). The goal of CGDB is to be lightweight and responsive; not encumbered with unnecessary features. ...
  
• Bash Debugger
  The Bash Debugger Project contains patched sources to BASH that enable better debugging support as well as improved error reporting. It contains step-by-step running, breakpoints, etc. ...
  
• dbvi
  dbvi is a UNIX terminal-based interface to the gdb debugger. It tightly integrates a vi session with the usual gdb command line. ...
  
• FindBugs
  FindBugs looks for bugs in Java programs. It can detect a variety of common coding mistakes. ...
  
• JSwat Java Debugger
  JSwat is a graphical, stand-alone Java debugger, using the JPDA library. ...
  
• StDB
  StDB is a debugger for the Joost Streaming Transformations for XML (STX) processor, which implements a one-pass transformation language for XML documents that builds on the Simple API for XML (SAX). ...
  
• coretrace
  Coretrace is a lightweight tool for debugging of embedded Linux applications. ...
  
• PyCrash
  PyCrash is a run-time exception dumper which handles uncaught exceptions during the execution of Python programs and collects information about the program context. ...
  
• PyChecker
  PyChecker is a tool for finding common bugs in Python source code. It finds problems that are typically caught by a compiler (or lint) for less dynamic languages, like C and C++. ...
  
• Advanced Assembler
  Aasm is an advanced assembler designed to support several target architectures. ...
  
• DDD
  Graphical front-end for command-line debuggers such as GDB. ...
  
• The Zero Debugger
  A debugger for C/C++ Linux applications. Supports pthreads, has a Gtk-based GUI, and tasks can be automated with Python scripting. ...
  

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