filesystem operations (portable paths, iteration over directories, etc) in C++
generic graph components and algorithms in C++
Boost.Iostreams Library
C++ containers and algorithms that implement JSON
C++ facilities for localization
C++ logging library
Boost.Math Library
C++ interface to the Message Passing Interface (MPI)
C++ interface to the Message Passing Interface (MPI), Python Bindings
Standard library functions with UTF-8 API on Windows
Boost.Python NumPy extensions
program options library for C++
Boost.Python Library
Boost Random Number Library
regular expression library for C++
serialization library for C++
library to capture and print stack traces
Operating system (e.g. diagnostics support) library
components for writing and executing test suites
portable C++ multi-threading
C++ wall clock and CPU process timers
C++ runtime polymorphism based on concepts
C++ library that implements "URL"
C99/C++ preprocessor library
multiplatform crypto library (2.x version)
2D physics engine
eBPF helper library (shared library)