Unclassified Application STIGs :
https://cyber.mil/stigs/downloads/?_dl_facet_stigs=app-security

Apache Server 2.4 UNIX STIG
Apache Server 2.4 Windows STIG
Application Security and Development STIG – Ver 4, Rel 11
Google Chrome STIG – Ver 1, Rel 19
Red Hat JBoss Enterprise Application Platform (EAP) 6.3 STIG – Ver 1, Rel 5
Microsoft Exchange 2016 STIG
Microsoft IIS 10.0 STIG
Microsoft IIS 8.5 STIG
Microsoft Internet Explorer 11 STIG – Ver 1, Rel 19
Microsoft Office 365 ProPlus STIG – Ver 1, Rel 2
Microsoft SharePoint 2013 STIG – Ver 1, Rel 9
Microsoft SQL Server 2016 STIG
MongoDB Enterprise Advanced 3.x STIG – Ver 1, Rel 2
Mozilla Firefox STIG – Ver 4, Rel 29
Oracle 11.2g Database STIG – Ver 1, Rel 19
Oracle Database 12c STIG – Ver 1, Rel 18
Oracle HTTP Server 12.1.3 STIG – Ver 1, Rel 7

Unclassified Mobility STIGs:
https://cyber.mil/stigs/downloads/?_dl_facet_stigs=mobility

BlackBerry Enterprise Mobility Server (BEMS) 2.x STIG – Ver 1, Rel 3
Samsung Android OS 9 with Knox 3.x STIG

Unclassified Network STIGs and SRGs:
https://cyber.mil/stigs/downloads/?_dl_facet_stigs=network-perimeter-wireless

Arista MLS DCS-7000 Series STIG
Central Log Server SRG – Ver 1, Rel 4
Cisco IOS Router STIG
Cisco IOS-XE Router STIG
Cisco IOS-XR Router STIG
F5 BIG-IP 11.x STIG
Firewall SRG – Ver 1, Rel 5
HP FlexFabric Switch STIG
Intrusion Detection and Prevention System Technology SRG – Ver 2, Rel 6
Juniper Router STIG
Microsoft Windows 2012 Server DNS STIG – Ver 1, Rel 15
Network Device Management SRG – Ver 3, Rel 4
Router SRG – Ver 3, Rel 6
Voice Video Endpoint SRG – Ver 1, Rel 11
Voice Video Session Management SRG – Ver 1, Rel 7

Unclassified Operating System STIGs:
https://cyber.mil/stigs/downloads/?_dl_facet_stigs=operating-systems

Apple OS X 10.13 STIG – Ver 1, Rel 6
Apple OS X 10.14 STIG – Ver 1, Rel 4
Canonical Ubuntu 16.04 LTS STIG – Ver 1, Rel 5
Canonical Ubuntu 18.04 LTS STIG – Ver 1, Rel 2
z/OS ACF2 Products – Ver 6, Rel 46
z/OS RACF Products – Ver 6, Rel 46
z/OS STIG – Ver 7, Rel 3
z/OS TSS Products – Ver 6, Rel 46
Oracle Linux 6 STIG – Ver 1, Rel 19
Oracle Linux 7 STIG – Ver 1, Rel 2
Red Hat Enterprise Linux 6 STIG – Ver 1, Rel 26
Red Hat Enterprise Linux 7 STIG – Ver 2, Rel 8
Solaris 11 SPARC STIG – Ver 1, Rel 22
Solaris 11 X86 STIG – Ver 1, Rel 22
SUSE Linux Enterprise Server 12 STIG – Ver 1, Rel 6

Benchmarks:
https://cyber.mil/stigs/scap/

Canonical Ubuntu 16.04 STIG Benchmark – Ver 1, Rel 2
Google Chrome for Windows STIG Benchmark – Ver 1, Rel 15
Microsoft Internet Explorer 11 STIG Benchmark – Ver 1, Rel 15
Microsoft .Net Framework 4 STIG Benchmark – Ver 1, Rel 8
Mozilla Firefox STIG Configuration Files – Ver 1, Rel 4
Mozilla Firefox for RHEL STIG Benchmark – Ver 1, Rel 7
Mozilla Firefox Windows STIG Benchmark – Ver 1, Rel 6
Oracle Linux 7 STIG Benchmark – Ver 1, Rel 2
Red Hat Enterprise Linux 6 STIG Benchmark – Ver 1, Rel 28
Red Hat Enterprise Linux 7 STIG Benchmark – Ver 2, Rel 8
Solaris 10 SPARC STIG Benchmark – Ver 1, Rel 24
Solaris 10 x86 STIG Benchmark – Ver 1, Rel 25
Solaris 11 SPARC STIG Benchmark – Ver 1, Rel 15
Solaris 11 X86 STIG Benchmark – Ver 1, Rel 15
SUSE Linux Enterprise Server 12 STIG Benchmark – Ver 1, Rel 2

Sunset STIGs:
https://cyber.mil/stigs/downloads/?_dl_facet_stigs=sunset

Sunset – Samsung Android OS 8 with Knox 3.x STIG