Open Source C++ Software Development Software

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

  • Orchestrate Your AI Agents with Zenflow Icon
    Orchestrate Your AI Agents with Zenflow

    The multi-agent workflow engine for modern teams. Zenflow executes coding, testing, and verification with deep repo awareness

    Zenflow orchestrates AI agents like a real engineering system. With parallel execution, spec-driven workflows, and deep multi-repo understanding, agents plan, implement, test, and verify end-to-end. Upgrade to AI workflows that work the way your team does.
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  • Auth0 for AI Agents now in GA Icon
    Auth0 for AI Agents now in GA

    Ready to implement AI with confidence (without sacrificing security)?

    Connect your AI agents to apps and data more securely, give users control over the actions AI agents can perform and the data they can access, and enable human confirmation for critical agent actions.
    Start building today
  • 1
    GnuWin

    GnuWin

    Provides native Win32 open source ports and utilities

    GnuWin provides Win32-versions of GNU tools, or tools with a similar open source licence. The ports are native ports, relying only on libraries provided with any modern 32-bits MS-Windows operating system, such as 2000 / XP / Vista / 7
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    Downloads: 27,733 This Week
    Last Update:
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  • 2
    GTK+2 for Windows Runtime Environment

    GTK+2 for Windows Runtime Environment

    The files required to run GTK+ applications on Windows

    This is the GTK+2 Runtime Environment Installer for Windows. It includes all of the files required to run GTK+2 applications on Windows. Some support tools are also available. This project is no longer maintained. Please use its successor: https://github.com/tschoonj/GTK-for-Windows-Runtime-Environment-Installer
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    Downloads: 1,973 This Week
    Last Update:
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  • 3

    WenQuanYi (Spring of Letters)

    Crowd-sourcing CJK font project

    This project aims to develop the most complete, standard compliant, high-quality Chinese (and CJKV) fonts and resources, including bitmap and outline fonts of various styles. We also develop web-based tools to facilitate online font-dev collaborations.
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    Downloads: 2,516 This Week
    Last Update:
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  • 4
    regexxer
    regexxer is a nifty GUI search/replace tool featuring Perl-style regular expressions. If you need project-wide substitution and you're tired of hacking sed command lines together, then you should definitely give regexxer a try.
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    Downloads: 72 This Week
    Last Update:
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  • G-P - Global EOR Solution Icon
    G-P - Global EOR Solution

    Companies searching for an Employer of Record solution to mitigate risk and manage compliance, taxes, benefits, and payroll anywhere in the world

    With G-P's industry-leading Employer of Record (EOR) and Contractor solutions, you can hire, onboard and manage teams in 180+ countries — quickly and compliantly — without setting up entities.
    Learn More
  • 5
    searchmonkey

    searchmonkey

    Powerful desktop search app for Windows, Linux and Mac

    Power searching on your desktop without the pain. Perform powerful desktop searches without having to index your system using regular expressions. Graphical equivalent to find/grep. Available for Windows (JAVA) and Linux (Gnome & KDE) and easy to translate into your locale.
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    Downloads: 63 This Week
    Last Update:
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  • 6
    The Smart Common Input Method platform (SCIM), is an input method platform supporting more than thirty languages (CJK and many European languages) for POSIX-style operating systems including Linux and BSD.
    Downloads: 70 This Week
    Last Update:
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  • 7
    ElysiaOS

    ElysiaOS

    ElysiaOS is built with Hyprland and Arch Linux

    ElysiaOS is a distro built on Arch linux and Hyprland, it is purpose is to match Elysia from Honkai Impact 3rd looks. You will have to turn off secure boot to install.
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    Downloads: 155 This Week
    Last Update:
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  • 8
    GtkGLExt is an OpenGL extension to GTK+. It provides additional GDK objects which support OpenGL rendering in GTK+, and GtkWidget API add-ons to make GTK+ widgets OpenGL-capable.
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    Downloads: 52 This Week
    Last Update:
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  • 9
    EDE

    EDE

    A light desktop environment for UNIX operating systems.

    EDE is fast desktop environment with familiar look and feel. It should work fine on slower computers too.
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    Downloads: 22 This Week
    Last Update:
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  • Rent Manager Software Icon
    Rent Manager Software

    Landlords, multi-family homes, manufactured home communities, single family homes, associations, commercial properties and mixed portfolios.

    Rent Manager is award-winning property management software built for residential, commercial, and short-term-stay portfolios of any size. The program’s fully customizable features include a double-entry accounting system, maintenance management/scheduling, marketing integration, mobile applications, more than 450 insightful reports, and an API that integrates with the best PropTech providers on the market.
    Learn More
  • 10
    A program for creating Unified Modelling Language (UML) diagrams of software. The project web site is located at https://uml.sourceforge.io/ For reporting bugs, see https://bugs.kde.org/enter_bug.cgi?format=guided&product=umbrello The development of this project is located at https://invent.kde.org/sdk/umbrello Available in every Linux distro, on MacOSX and Windows.
    Downloads: 63 This Week
    Last Update:
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  • 11
    The Indian Linux Project Goal is to build a Indian language enabled Linux distro & applications with support for Indian Languages
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    Downloads: 31 This Week
    Last Update:
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  • 12
    GTK+ for Windows (MinGW)

    GTK+ for Windows (MinGW)

    Gtk 2&3 for Windows (MinGW)

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    Downloads: 6 This Week
    Last Update:
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  • 13
    HP41CX

    HP41CX

    HP-41cx Emulator

    An Qt based HP-41cx Emulator first based on Eric's NSIM-0.61 Project. Ported to C++ and extended by an graphical Qt-based User-interface. Since Oct.2014 I developed my own NUT-Core implementation which is quite different from Eric's one. I called it NewT in fact of the existing NewT NUT Hardware revival.
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    Downloads: 10 This Week
    Last Update:
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  • 14
    A easy basic in order to make games in 2d style amos for linux and windows The basic it comprises a module runtime, ide examples and games.
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    Downloads: 9 This Week
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  • 15
    The Visual Component Framework is intended as a cross platform class library, that supports, among other things, an advanced GUI framework strongly influenced by Borland's Visual Component Library and Java's Swing framework.
    Downloads: 5 This Week
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  • 16
    smooth is an object oriented class library for Win32 and Linux written in C++. It's meant to become an alternative to toolkits like Qt.
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    Downloads: 7 This Week
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  • 17
    pylaunchy is an extension to Launchy's (www.launchy.net) plugin system that allows developing Launchy plugins in the Python language.
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    Downloads: 6 This Week
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  • 18
    Lazy Type

    Lazy Type

    A Software to create aliases for commands, applications to type in cmd

    A Software to create aliases for commands, applications to type in cmd, terminal. Just type the original command and type an alias for it. You can also assign a program for it. Browse through the directory to find the program or anything executable using the command line and you can create an alias for the same. Only Windows is supported for releases.
    Downloads: 4 This Week
    Last Update:
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  • 19
    Provide secure and stable OS, based on highly modified Linux Kernel, own package system, like "BSD Ports". Compatible with x86, Power PC. Easy to use of any level users. Complete Documentantion in many languages. 99% compatible with Windows.
    Downloads: 2 This Week
    Last Update:
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  • 20
    Examples.Qt

    Examples.Qt

    Shows how to use Qt widgets only by programming code (c++17).

    Examples Qt shows how to use Qt widget and Qt Quicks only by programming code (c++17). * Github repository : https://github.com/gammasoft71/Examples.Qt * Homepage : https://gammasoft71.wixsite.com/gammasoft/qt
    Downloads: 3 This Week
    Last Update:
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  • 21

    Launchy#

    Develop Launchy plugins in .NET languages

    Launchy# is an extension to Launchy's (www.launchy.net) plugin system that allows developing Launchy plugins in .NET languages
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    Downloads: 3 This Week
    Last Update:
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  • 22
    Sun's OpenLook Desktop - xview library, olvwm window manager and companion programs.
    Downloads: 3 This Week
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  • 23
    wx.NET is a C# wrapper for wxWidgets (www.wxwidgets.org), providing a portable GUI toolkit for .NET programs. Supported on Windows, Linux GTK, and Mac OS X using MS.NET or Mono. Visit wxnet.sf.net or click "Project Home Page" below to learn more.
    Downloads: 1 This Week
    Last Update:
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  • 24
    Formerly qt-win32 subproject from kde-cygwin. Please keep in mind that we have *nothing* to do with the official Qt/win from Trolltech and don't ask question about problems compiling and using our sources on official Trolltech lists.
    Downloads: 2 This Week
    Last Update:
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  • 25
    Library for using wxWidgets as a dll/so for Euphoria under Win32 and Linux
    Downloads: 2 This Week
    Last Update:
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