Microsoft BitLocker - BitLocker is a full disk encryption feature included with Windows Vista and later.

PingCastle - Because the Active Directory security lies in the process and not in expensive tools, our solution is simple: download PingCastle and apply its methodology.

Paubox - Paubox provides HIPAA compliant email encryption without the hassle of extra steps.

Sysmalogic AD Report Builder - Active Directory Report and Scheduler Quickly find AD info to match your clipboard content

OpenSSH - OpenSSH is a free version of the SSH connectivity tools that technical users rely on.

ManageEngine ADAudit - ManageEngine ADAudit is a real-time windows active directory auditing tool.