Humanity Icon Pack contains Humanity panel icons for the following applications: Printing, Shutter, Tomboy, Banshee, File Operations, Rhythmbox, Deluge, Fusion-Icon, Transmission, Gwibber, Emesene, Lifera, PolicyKit/Seahorse, Exaile, gPodder, Gwget, CellWriter, Gnome-Do, Specto, HPLIP. The author says more will come so make sure you check it's page every now and then.

Installation instructions for each icon set can be found in the archive (install file).

Download Humanity Icon Pack.