The open source library Boost latest version was released a couple pf days ago. Now up to 1.5.3, this adds five new libraries: Atomic, Coroutine, Lockfree, Multiprecision and Odeint and updates to some thirty others.
Boost is an excellent library that adds considerable functionality to the STL (Standard Template Library). If you want to get started with it, you could take a look at the free online Boost C++ Libraries Ebook, or buy the printed version which is newer.
- Permanent link added to Free C++ Programming ebooks