GnuPG - GnuPG is a complete and free implementation of the OpenPGP standard as defined by RFC4880 (also known as PGP).
Netumo - Ensure healthy website performance, uptime, and free from vulnerabilities. Automatic checks for SSL Certificates, domains and monitor issues with your websites all from one console and get instant notifications on any issues.
Kleopatra - Kleopatra is a certificate manager and GUI for GnuPG.
AppZero - AppZero is a monitoring and migration tool that allows users to keep track of different applications and servers in both simple and complex IT environments.
PGP Tool - PGPTool allows you to encrypt and decrypt files. It's free and easy to use.
RedGate SQL Monitor - SQL Monitor helps you and your team find issues – before they become problems