De hier soir:

http://sourceforge.net/projects/boos.../boost/1.44.0/

Les releases notes:
http://www.boost.org/users/download/version_1_44_0

les nouvelles libs:
* Meta State Machine: High-performance expressive UML2 finite state machines, par Christophe Henry

* Polygon: Booleans/clipping, resizing/offsetting and more for planar polygons with integral coordinates, par Lucanus Simonson.