FLEX - An in-app debugging and exploration tool for iOS.
Microsoft BitLocker - BitLocker is a full disk encryption feature included with Windows Vista and later.
Bugfender - Cloud logging for your apps, not only crashes matter
Paubox - Paubox provides HIPAA compliant email encryption without the hassle of extra steps.
Chrome Mobile DevTools - Mobile Debugging Tools
OpenSSH - OpenSSH is a free version of the SSH connectivity tools that technical users rely on.