Some of the GNU software effects the Hurd development directly or indirectly. Here's a place for notes about these changes. The official sources are the GNU software Directory (sponsored by the UN!), Projects, Packaging and savannah pages, but this page is for Hurd related notes about them.

GCC
deb packages of gcc-{3.2,3.3} are available for testing from http://people.debian.org/~mbanck/hurd-gcc-4.0/ ./