Certbot is EFF's tool to obtain certs from Let's Encrypt and (optionally) auto-enable HTTPS on your server. It can also act as a client for any other CA that uses the ACME protocol.
🛡️ Open-source and cloud-native Web Application Firewall (WAF)
Insular email distribution - mail server as Docker images
Docker Swarm mode rocks! Ideas, tools and recipes. Get a production-ready, distributed, HTTPS served, cluster in minutes, not weeks.
Orchestrate Certbot and Lexicon together to provide Let's Encrypt TLS certificates validated by DNS challenges