Boost release 1.40.0 is available from SourceForge: http://sourceforge.net/projects/boost/files/ As always, the .7z and .zip files have Windows line endings, while the .bz2 and .gz files have POSIX line endings. Please download a file that has line endings appropriate for your platform. There are no new libraries in this release, but lots of libraries have been updated and had bugs fixed, including: * Accumulators * Asio * Circular Buffer * Filesystem * Foreach * Function * Fusion * Hash * Interprocess * Intrusive * MPL * Program Options * Proto * Python * Serialization * Unordered * Xpressive Enjoy! -- The Boost Release Managers