Intel® Threading Building Blocks (TBB)
http://www.threadingbuildingblocks.org/

Intel® Threading Building Blocks (TBB) offers a rich and complete approach to expressing parallelism in a C++ program. It is a library that helps you take advantage of multi-core processor performance without having to be a threading expert. Threading Building Blocks is not just a threads-replacement library. It represents a higher-level, task-based parallelism that abstracts platform details and threading mechanism for performance and scalability and performance. This has been added to Script Resources Subject Tracer™ Information Blog.