xeus-cpp is the next-generation Jupyter kernel for C++, replacing the outdated xeus-cling. It support recent versions of the language, comes with new features, can be extended and even provide a jupyter-lite kernel.

Sparrow is a lightweight C++20 idiomatic implementation of the Apache Arrow memory specification. Designed for compatibility with the Arrow C data interface, Sparrow enables seamless data exchange with other libraries supporting the Arrow format. It also offers high-level APIs, ensuring interoperability with standard modern C++ algorithms.