Browse free open source C++ Design Software and projects below. Use the toggles on the left to filter open source C++ Design Software 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

    Build gen AI apps with an all-in-one modern database: MongoDB Atlas

    MongoDB Atlas provides built-in vector search and a flexible document model so developers can build, scale, and run gen AI apps without stitching together multiple databases. From LLM integration to semantic search, Atlas simplifies your AI architecture—and it’s free to get started.
    Start Free
  • Our Free Plans just got better! | Auth0 Icon
    Our Free Plans just got better! | Auth0

    With up to 25k MAUs and unlimited Okta connections, our Free Plan lets you focus on what you do best—building great apps.

    You asked, we delivered! Auth0 is excited to expand our Free and Paid plans to include more options so you can focus on building, deploying, and scaling applications without having to worry about your security. Auth0 now, thank yourself later.
    Try free now
  • 1
    Featureless Linux Library

    Featureless Linux Library

    Linux Library on top of Libc focusing on long term support.

    When computer power increases, programmers generally add more "features", thus making any performance gains in new hardware negligible. This project is an attempt to develop a library above libc that breaks out of this terrible loop.
    Downloads: 83 This Week
    Last Update:
    See Project
  • 2
    Qt output parser for tar, zip, unzip, unrar with compressing/extracting progress indicator. Support platforms: windows, linux, EZX. Project on qt-apps: http://qt-apps.org/content/show.php/qop?content=132430 Latest update: https://github.com/wang-bin/
    Downloads: 1 This Week
    Last Update:
    See Project
  • 3
    This is meant to be a powerful, but easy to use math software. It's by the user and for the users.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 4
    Relacy is a framework for agent-oriented programming in C++. Agents are autonomous objects, they interact fully asynchronously with messages. Relacy provides means for defining user agents and messages, as well as runtime system.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 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
  • 5
    mulp
    mulp - Multipurpose Software Panel
    Downloads: 0 This Week
    Last Update:
    See Project
  • 6
    wxCocoaDialog is an multi-platform port of the CocoaDialog application for OS X, that allows the use of common GUI controls such as file selectors, text input, progress bars, yes/no confirmations and more with a command-line application.
    Downloads: 0 This Week
    Last Update:
    See Project
  • Previous
  • You're on page 1
  • Next