Google Code

Google has released a few tools to the public.

The projects page lists the follwoing projects -

perftools
Libraries and tools that help you tune and debug your multi-threaded c++ programs.

coredumper
Gives you the ability to dump cores from programs when it was previously not possible.

sparsehashtable
An assortment of interesting new hash tables for C++ developers.

goopy/functional
This library brings functional language attributes to python.