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

  • Gen AI apps are built with MongoDB Atlas Icon
    Gen AI apps are built with MongoDB Atlas

    The database for AI-powered applications.

    MongoDB Atlas is the developer-friendly database used to build, scale, and run gen AI and LLM-powered apps—without needing a separate vector database. Atlas offers built-in vector search, global availability across 115+ regions, and flexible document modeling. Start building AI apps faster, all in one place.
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  • The All-in-One Commerce Platform for Businesses - Shopify Icon
    The All-in-One Commerce Platform for Businesses - Shopify

    Shopify offers plans for anyone that wants to sell products online and build an ecommerce store, small to mid-sized businesses as well as enterprise

    Shopify is a leading all-in-one commerce platform that enables businesses to start, build, and grow their online and physical stores. It offers tools to create customized websites, manage inventory, process payments, and sell across multiple channels including online, in-person, wholesale, and global markets. The platform includes integrated marketing tools, analytics, and customer engagement features to help merchants reach and retain customers. Shopify supports thousands of third-party apps and offers developer-friendly APIs for custom solutions. With world-class checkout technology, Shopify powers over 150 million high-intent shoppers worldwide. Its reliable, scalable infrastructure ensures fast performance and seamless operations at any business size.
    Learn More
  • 1
    Lazarus

    Lazarus

    Rapid applications development tool and libraries for FPC

    The Lazarus IDE is a stable and feature rich visual programming environment for the FreePascal Compiler. It supports the creation of self-standing graphical and console applications and runs on Linux, FreeBSD, MacOSX and Windows.
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    Downloads: 12,979 This Week
    Last Update:
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  • 2
    x64dbg

    x64dbg

    An open-source x64/x32 debugger for windows.

    An open-source x64/x32 debugger for windows. Development is done on GitHub (https://github.com/x64dbg/x64dbg). Daily snapshots are uploaded here, snapshots for every commit can be found on http://releases.x64dbg.com
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    Downloads: 10,012 This Week
    Last Update:
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  • 3
    SharpDevelop

    SharpDevelop

    A free IDE for C#, VB.NET, & Boo projects on Microsoft's .NET platform

    SharpDevelop is the open-source IDE for the .NET platform. Write applications in languages including C#, VB.NET, F#, IronPython and IronRuby, as well as target rich and reach: Windows Forms or WPF, as well as ASP.NET MVC and WCF. It starts from USB drives, supports read-only projects, comes with integrated unit and performance testing tools, Git, NuGet and a lot more features that make you productive as a developer.
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    Downloads: 534 This Week
    Last Update:
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  • 4
    SETEdit is a friendly text editor. It is a text mode application with windows, buttons, mouse support, etc. The main target of the project are programmers so the editor is mainly oriented to programming.
    Downloads: 32 This Week
    Last Update:
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  • Level Up Your Cyber Defense with External Threat Management Icon
    Level Up Your Cyber Defense with External Threat Management

    See every risk before it hits. From exposed data to dark web chatter. All in one unified view.

    Move beyond alerts. Gain full visibility, context, and control over your external attack surface to stay ahead of every threat.
    Try for Free
  • 5
    Boa Constructor - wxPython GUI Builder
    A RAD GUI Building IDE for wxPython.
    Downloads: 10 This Week
    Last Update:
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  • 6
    BVRDE

    BVRDE

    A fully integrated development environment (IDE) for remote cross-pla

    The BVRDE is a fully integrated development environment (IDE) for remote cross-platform compiling and debugging of UNIX and LINUX console applications. BVRDE runs on a Windows platform, but compiles and debugs applications on UNIX systems.
    Downloads: 8 This Week
    Last Update:
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  • 7
    HL7 Inspector

    HL7 Inspector

    HL7 Inspector is a tool for managing HL7 messages

    The HL7 Inspector project has moved to Bitbucket. https://bitbucket.org/crambow/hl7inspector All new releases can be found there. The web-based version can still be found at www.hl7inspector.com
    Downloads: 4 This Week
    Last Update:
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  • 8
    CDK4NIOS stands for Cross Development Kit for Altera's soft core processor NIOS and should you support with a comprehensive Assembler and C/C++ development environment under Linux. It will present only free of fee tools, so you can use it without risks.
    Downloads: 4 This Week
    Last Update:
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  • 9
    Edyuk is a free, open source, fast and lightweight development environment which supports C++ and Qt 4 out of the box and can be extended through plugins. It works under all platforms supported by Qt 4 (Linux, Mac, Windows, BSD, ...).
    Downloads: 2 This Week
    Last Update:
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  • Simple, Secure Domain Registration Icon
    Simple, Secure Domain Registration

    Get your domain at wholesale price. Cloudflare offers simple, secure registration with no markups, plus free DNS, CDN, and SSL integration.

    Register or renew your domain and pay only what we pay. No markups, hidden fees, or surprise add-ons. Choose from over 400 TLDs (.com, .ai, .dev). Every domain is integrated with Cloudflare's industry-leading DNS, CDN, and free SSL to make your site faster and more secure. Simple, secure, at-cost domain registration.
    Sign up for free
  • 10
    Daphne

    Daphne

    GPL task manager replacement for Windows

    Daphne is a system tray application for process killing, controlling and debugging. It's development started back in 2005. It was first thought to kill a set of windows process at once. With the time it became a GPL task manager replacement for Windows. You can kill a process by dragging the mouse over the windows, by right-clicking the process in the main process list, or by typing its name with the "Kill all by name" command. You can set a any window to be always on top, to be transparent, to be enable, et cetera. Although Daphne was born just to kill windows process. You can think of Daphne as a task manager replacement. The main window displays a list of currently running process with detailed information about: CPU usage, Process ID, Process name, Full path (and arguments), Priority, Class (Process / Service), Current memory usage, Peek memory usage, Current swap usage, Peek swap usage and Number of threads.
    Downloads: 3 This Week
    Last Update:
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  • 11
    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.
    Downloads: 1 This Week
    Last Update:
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  • 12
    Hansel is an extension to JUnit implementing code coverage tests.
    Downloads: 1 This Week
    Last Update:
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  • 13
    Java log viewer for gnome
    Java log viewer for gnome
    Downloads: 1 This Week
    Last Update:
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  • 14
    CDK4MSP stands for Cross Development Kit for the Texas Instruments MSP430 MCUs and should you support with a comprehensive Assembler and C development environment for even this processor familie under Linux or similar host systems. It will present only f
    Downloads: 1 This Week
    Last Update:
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  • 15
    Brainfuck Center is an IDE and compiler for your Brainfuck scripts. It includes a full debugger with step-by-step debugging and much more. MDI window!
    Downloads: 0 This Week
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  • 16
    A database driven, easy to use bug and issue tracking system with support for multiple users, user groups and projects. Themes, i18n, watchlists, internal messaging between developers and fully customization make it round.
    Downloads: 0 This Week
    Last Update:
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  • 17
    The CobWeb Framework is a proof of concept php rapid development MVC framework. It is very flexible, extensible and easy-to-use. Features: Database Abstraction, Multi-Language, Caching, Script Debugging, URL Routing, MVC Support
    Downloads: 0 This Week
    Last Update:
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  • 18
    A bug profiling and -reporting program/lib written in java. It enables implementing (java-)programs to generate meaningful reports in case of an error. They can be submitted (automaticly/dialog) by mail (text, html, bugzilla ..) without external programs
    Downloads: 0 This Week
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  • 19
    ExStudio is a set of development tools for the "Ex" virtual machine. It includes the vm itself, a compiler, an assembler and a debugger.
    Downloads: 0 This Week
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  • 20
    FAF-Basic Interpreter is a Basic Interpreter project written for Win32 or Linux. The Programmes can be interpreted in both systems.
    Downloads: 0 This Week
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  • 21
    Tho goal of this project is to provide an integrated development environment for developing (x)Harbour applications on various platforms.
    Downloads: 0 This Week
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  • 22
    JLinkCheck is an Ant Task written in Java for checking links in websites. It is not just checking one single page, but crawling a whole site like a spider, generating a report in XML and (X)HTML. JReptator will be its succesor with many more features
    Downloads: 0 This Week
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  • 23
    A facility to keep a history of context information during runtime and then dumping it in a separate file when a problem occurs (similar to core dump).
    Downloads: 0 This Week
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  • 24
    Kylix Leak Finder is a small, non-intrusive unit that you add to your project in order to find memory leaks in Kylix.
    Downloads: 0 This Week
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  • 25
    OS Build

    OS Build

    Creating Embedded OS with LIVE OS Support Full Tools For Mobile Proces

    OS Build GNU/Linux derivative targetting the development of Linux kernel and drivers, as well as Free Sofware embedded systems. Differences with standard OS_Build GNU/Linux: Removed applications not related to Linux kernel, drivers and embedded systems: games, office applications… Added tools and libraries for kernel and software development, in particular cross-compiling toolchains for many different architectures Usefulness Embedded Linux trainings: provide all the needed tools in a tested configuration. No need to install a GNU/Linux distribution. No need to check installed package versions prerequisites. Embedded Linux demonstration: helps to discover, try and demonstrate useful tools in this technical area. Kernel, driver and embedded application development: toolkit to get the job done quickly and efficiently. Useful for support people away from their regular desktop, or for people who are not allowed to install software by themselves.
    Downloads: 0 This Week
    Last Update:
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