This library defines a set of compiler, architecture, operating system, library, and other version numbers from the information it can gather of C, C++, Objective C, and Objective C++ predefined macros or those defined in generally available headers.

The Boost.MPL library is a general-purpose, high-level C++ template metaprogramming framework of compile-time algorithms, sequences and metafunctions. It provides a conceptual foundation and an extensive set of powerful and coherent tools that make ...

Windows API abstraction layer.

A value-semantic, type-safe wrapper for representing 'optional' (or 'nullable') objects of a given type. An optional object may or may not contain a value of the underlying type.

Regular expression library.

C++11-style atomic<>.

Useful time utilities. C++11.

Define small unnamed function objects at the actual call site, and more.

Portable C++ multi-threading. C++03, C++11, C++14, C++17.

Serialization for persistence and marshalling.