SONY's ATF (internal development tool creation framework) is going open source you can download them from github.com.

Custom tools that Naught Dog used for The Last of Us, Guerrilla Games sequence ediotr for Killzone: Shadow Fall, and animation blending from Santa Monica Studios. Will be released on github.com.

Any programmers interested in these? I know I will be downloading all of them.

http://www.neogaf.com/forum/showthread.php?t=781385

http://schedule.gdconf.com/session-id/828358