Browse free open source C++ Software and projects below. Use the toggles on the left to filter open source C++ Software by OS, license, language, programming language, and project status.
Portable software for cloud, local, and portable USB drives
WinSCP is a free SFTP, SCP, S3, WebDAV, and FTP client for Windows.
A free and reliable P2P BitTorrent client
A lightweight and easy-to-use password manager
A free, portable, fast and simple C/C++ IDE
A disk usage statistics viewer and cleanup tool for Windows
A system-wide equalizer for Windows 7 / 8 / 8.1 / 10 / 11
An Apache SVN client, right where you need it most
Windows visual diff and merge for files and directories
A free peer-to-peer (P2P) file sharing client
A fast, portable, simple, and free C/C++ IDE
Cross-platform Open-source 2D CAD
An open-source x64/x32 debugger for windows.
An extremely light-weight, open source media player for Windows®
Media Player Classic - BE
Windows installer development tool
An intuitive molecular editor and visualization tool
A free multi-track audio editor and recorder
Powerful Windows shell extension allowing to preview images.
Lean and fast image viewer with minimal GUI
RTS game with the theme of Strategy by Design
Open Source Monitoring System for performance and availability.
Panorama photo stitcher
A graphical text difference analyzer
A free transportation simulator game