FreeBSD 10.0 Alpha 4, an operating system for x86, ARM, IA-64, PowerPC, PC-98 and UltraSPARC architectures, has been released and it's now available for download and testing.
This is the fourth release for the new branch of FreeBSD and the developers are continuing to add a constant stream of fixes and improvements.
According to the developers, OFED has been updated to Linux 3.7, a driver has been added for the PAPR VSCSI virtual SCSI controller, the ISC BIND build has been disabled by default, a new libcxxrt has been imported, OpenSSH has been updated to version 6.3p1, and much more.
Remember that this is a development release and it should NOT be installed on production machines. It is intended to be used for testing purposes only.