DuckDB is an analytical in-process SQL database management system

A C++ header-only HTTP/HTTPS server and client library

A multi purpose IDE specialized in C/C++/Rust/Python/PHP and Node.js. Written in C++

The Persistence of Vision Raytracer (POV-Ray)

yasmine - the C++ UML state machine framework

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Panther is an open-source, highly efficient text editor written from scratch in C++.

Yet Another State Machine library - a function pointer based state machine library for arduino

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