OS X Yosemite 10.10.4 reaches its fourth beta [atualizado]

Disponibiliza Apple releases Darwin source code for OS X Yosemite

OS X Yosemite cone

Reiterating its annual commitment to open the source code of the OS X base, the Darwin, Apple has already published the files for Yosemite (10.10). Most of the desktop operating system, however, remains closed (ownership) as usual. (MacNN)