Browse free open source C Debuggers and projects below. Use the toggles on the left to filter open source C Debuggers by OS, license, language, programming language, and project status.

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  • 1

    OpenOCD - Open On-Chip Debugger

    The Open On-Chip Debugger

    The "Open On-Chip Debugger" provides JTAG/SWD access from GDB (or directly with TCL scripts) to processors with ARM and MIPS based cores. See website for full list of supported targets.
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    Downloads: 972 This Week
    Last Update:
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  • 2

    MinGW-builds

    Dual-target (32 & 64-bit) MinGW-W64 compilers for 32 & 64-bit Windows

    Projects joined MinGW-W64, and the new builds will be available on the MinGW-W64 site: https://sourceforge.net/projects/mingw-w64
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    Downloads: 142 This Week
    Last Update:
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  • 3
    gpsim - The gnupic Simulator
    gpsim is an open sourced simulator for Microchip's PIC microcontrollers. It supports all three families of PICs: 12-bit, 14-bit, and 16-bit cores. See also gputils http://gputils.sourceforge.net/
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    Downloads: 65 This Week
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  • 4
    CeGCC is a cross-development environment for creating Windows CE (Pocket PC) applications, from a Linux, Cygwin, or MacOS-X host PC.
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    Downloads: 134 This Week
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  • 5
    VirtuAL3101 provides a series of tools to develop effects using the AL3101 DSP from Alesis. It includes an assembler/disassembler, a simulator, an application generator with its graphical interface and various effects.
    Downloads: 72 This Week
    Last Update:
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  • 6
    LoLCode1337 (speak lolcode leet) is an implementation of the esoteric programming language lolcode. It offers a compiler, virtual machine (=interpreter), debugger, internal editor and it's commands set is close to that what other lolcode implementations offer. More to come soon.
    Downloads: 12 This Week
    Last Update:
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  • 7
    CrtDbg for WinCE

    CrtDbg for WinCE

    Port of MS _CrtDbg Memory Leak Detection for WinCE

    You are searching _CrtDumpMemoryLeaks(), _CrtSetReportMode() and all the well known Win32 stuff? But you don't find it for your Windows CE or Windows Mobile native C or C++ development? Get tired of Memory Leaks? Handle Leaks? Trouble with Appverify (Application Verifier for WinCE)? Stop searching. Congratulations, you got it!
    Downloads: 4 This Week
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  • 8
    CTrace is a multi-threaded trace debug library written in C. It provides a simple, fast, well documented trace utility for applications and as such is especially suitable for use in real-time embedded applications.
    Downloads: 9 This Week
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  • 9

    SkyEye

    a very fast full system simulator

    SkyEye is a very fast full system simulator which takes llvm as IR of dynmic compiled framework.. It can simulate series ARM, Coldfire,Mips, Powerpc, Sparc, x86, TI DSP and Blackfin DSP Processor. Also can simulate multicore system by the multicore of host. The commercial support is provided by DigiProto Co. (http://www.digiproto.com)
    Downloads: 2 This Week
    Last Update:
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  • 10

    OllyDbg plugin: advanced labels

    OllyDbg plugin: advanced labels

    OllyDbg plugin: advanced labels with user datatypes support. Pointers and arrays are supported too. Datatypes support embedding. Compiled in RAD XE2 w/o addons. In https://sourceforge.net/p/ollyadvlabels/code/6/tree/trunk/addon_msvs_def_lib_generator/ folder of repository there are also right header and lib-generator for msvs-based plugins available. Everyone is free to upgrade project right there.
    Downloads: 3 This Week
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  • 11
    The prc-tools project currently consists of patches to binutils, gdb, and GCC to support Palm OS, along with several post-linker tools.
    Downloads: 3 This Week
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  • 12
    MPC8xx BDM debugger library.
    Downloads: 3 This Week
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  • 13
    This is a simulator for the SMIS research MRI consoles. It executes compiled pulse sequences, and emulates the MR3040/50, MR3031, and RF cards. If you have an SMIS scanner, you will find this a useful pulse sequence development aid.
    Downloads: 3 This Week
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  • 14
    Gscope is a software oscilloscope library build using the GTK and GNOME toolkits. Gscope can be used to monitor, display and debug various types of "real-time" data. Additionally, the scope can be used for graphing file data that is in a tuple format.
    Downloads: 2 This Week
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  • 15
    Developer tool for automatic runtime tracing software errors with various resources. Number of resources virtually unlimited.
    Downloads: 1 This Week
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  • 16
    AVRsimu is a simulator for Atmel AVR microcontrollers. It has a command line interface, graphical interfaces may follow. AVRsimu aims to be small and portable.
    Downloads: 1 This Week
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  • 17
    gtracer traces gsignal's `connect', `emit', `disconnect' and `callback invocations' in gtk application, and about `connect', `emit' and `disconnect', backtracing of function calls is also provided.
    Downloads: 1 This Week
    Last Update:
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  • 18
    LMDBG is a set of small utilities for collecting and analysing logs of malloc(3), calloc(3), realloc(3), memalign(3), posix_memalign(3) and free(3) functions. LMDBG generates full stacktraces and separates the logging process from analysis, thus allowing analysis of application on per-module basis. Simple but powerful tools for analysis are also provided.
    Downloads: 1 This Week
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  • 19
    A simple unit tester for C (or C++ as well) on Linux.
    Downloads: 1 This Week
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  • 20
    JTAG interface for ARM9 processors.
    Downloads: 1 This Week
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  • 21

    ppc-dis

    powerpc disassembler/assembler

    A standalone powerpc disassembler written as a wrapper over GNU libopcode library. It accepts the opcode ( in hex or decimal ) as it's argument and spits the disassembled output. Recently, a reference assembler has been added. It takes the instruction in string form and spits the assembled 32-bit opcode.It's not fully tested and may not work always.
    Downloads: 1 This Week
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  • 22
    A cross-platform wxWindows class for running Ghostscript and manipulating the image it produces, plus an IDE/debugger for developing programs written in PostScript. For a PostScript debugger, there is now also an Eclipse plug-in - see http://thomas-fritsch.github.io/psdt/
    Downloads: 1 This Week
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  • 23
    CDK4AVR stands for Cross Development Kit for Atmels AVR RISC processor serie and should you support with a comprehensive Assembler and C development environment for even this processor familie under Linux or similar host systems.
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    Downloads: 0 This Week
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  • 24
    Alleyoop is a GNOME front-end to the Valgrind memory checker
    Downloads: 0 This Week
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  • 25
    ANSIMD (Ansi Memory Debugger) is a compact, powerful and flexible debugging facility, completely configurable at runtime, that detects automatically a large class of problems related to memory management. It is portable and requires low resources.
    Downloads: 0 This Week
    Last Update:
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