Treemaps for space - constrained visualization of hierarchies
Squarified Treemaps - Mark Bruls, Kees Huizing, and Jarke J. van Wijk
Nana - A cross-platform library for GUI programming in modern C++ style
Vcpkg - C++ Library Manager for Windows, Linux, and MacOS
CMake - An open-source, cross-platform family of tools designed to build, test and package software.
