Akka - Build powerful reactive, concurrent, and distributed applications in Java and Scala
Microsoft BitLocker - BitLocker is a full disk encryption feature included with Windows Vista and later.
Tokio - Application and Data, Languages & Frameworks, and Concurrency Frameworks
Paubox - Paubox provides HIPAA compliant email encryption without the hassle of extra steps.
Finagle - Finagle is a protocol-agnostic RPC system.
OpenSSH - OpenSSH is a free version of the SSH connectivity tools that technical users rely on.