OpenSSL, Let's Encrypt, Ensighten, Google reCaptcha, and Azure Key Vault are the most popular tools in the category “Security”.
A free, automated, and open Certificate Authority (CA)
A free service that protects your website from spam and abuse
Easily create and control the encryption keys used to encrypt your data
Continuously audit your AWS usage to simplify how you assess risk and compliance
A lightweight web application security scanning for CI/CD