AdBlock - Ad blocker for Chrome, Safari and Opera on desktop and Safari for iOS devices.
Microsoft BitLocker - BitLocker is a full disk encryption feature included with Windows Vista and later.
RethinkDNS - 2B+ Android users deserve access to a safer and open Internet.
Paubox - Paubox provides HIPAA compliant email encryption without the hassle of extra steps.
Blokada - The best ad blocker for Android. Free and open source.
OpenSSH - OpenSSH is a free version of the SSH connectivity tools that technical users rely on.