Even more STIG's released by DISA

Those noted by (*PKI) are only available in the CAC-protected area.

Windows Mobile 6-5 STIG Version 1, Release 1, Updated April 28, 2011
Windows 2008 STIG - Version 6, Release 1.14, Updated April 28, 2011
Windows 2008 STIG - Version 6, Release 1.14 (*PKI), Updated April 28, 2011
Windows 2008 DC STIG Benchmark Version 6, Release 1.14 (*PKI), Updated April 28, 2011
Windows 2008 MS STIG Benchmark Version 6, Release 1.14 (*PKI), Updated April 28, 2011
Windows 2003 STIG - Version 6, Release 1.21, Updated April 28, 2011
Windows 2003 STIG - Version 6, Release 1.21 (*PKI), Updated April 28, 2011
Windows 2003 DC STIG Benchmark Version 6, Release 1.21 (*PKI), Updated April 28, 2011
Windows 2003 MS STIG Benchmark Version 6, Release 1.21 (*PKI), Updated April 28, 2011
Windows Vista STIG, Version 6, Release 1.21, Updated April 28, 2011
Windows Vista STIG, Version 6 Release 1.21 (*PKI), Updated April 28, 2011
Windows Vista STIG Benchmark Version 6, Release 1.21 (*PKI), Updated April 28, 2011
Windows 7 STIG - Version 1, Release 4, Updated April 28, 2011
Windows 7 STIG, Version 1, Release 4 (*PKI), Updated April 28, 2011
Windows XP STIG, Version 6, Release 1.21, Updated April 28, 2011
Windows XP STIG, Version 6 Release 1.21 (*PKI), Updated April 28, 2011
Windows XP STIG Benchmark Version 6, Release 1.21 (*PKI), Updated April 28, 2011
UNIX Security Checklist Version 5, Release 1.29, Updated April 28, 2011
UNIX Security Readiness Review Evaluation Scripts (SRRs), Updated April 28, 2011
SPAN Keyboard Video Switch (KVM) STIG, Version 2, Release 1, Updated April 28, 2011
SPAN Multi-Function Device (MFD) and Printer STIG, Version 2, Release 1, Updated April 28, 2011
SPAN Storage Area Network (SAN) STIG - Version 2, Release 1, Updated April 28, 2011
SME PED STIG Version 2, Release 1 (*PKI), Updated April 28, 2011
Network Infrastructure Router L3 Switch - Version 8, Release 6, Updated April 27, 2011
Network L2 Switch - Version 8, Release 6, Updated April 27, 2011
Network IDS/IPS - Version 8, Release 6, Updated April 27, 2011
Network Firewall - Version 8, Release 6, Updated April 27, 2011
Network Other Devices - Version 8, Release 6, Updated April 27, 2011
Network Perimeter Router L3 Switch - Version 8, Release 6, Updated April 27, 2011
Network Policy - Version 8, Release 6, Updated April 27, 2011
Microsoft Office 2007 STIG - Version 4, Release 4, Updated April 27, 2011
Internet Explorer 7 STIG - Version 4, Release 4, Updated April 27, 2011
z/OS ACF2 STIG - Version 6, Release 7, Updated April 29, 2011
z/OS ACF2 STIG - Version 6, Release 7 (*PKI), Updated April 29, 2011
z/OS RACF STIG - Version 6, Release 7, Updated April 29, 2011
z/OS RACF STIG - Version 6, Release 7 (*PKI), Updated April 29, 2011
z/OS TSS STIG - Version 6, Release 7, Updated April 29, 2011
z/OS TSS STIG - Version 6, Release 7 (*PKI), Updated April 29, 2011
zOS SRR Scripts Version 6, Release 7 (*PKI), Updated April 29, 2011

Further,
Gold Disk - Updated April 29, 2011