acmesh-official / acme.sh

A pure Unix shell script ACME client for SSL / TLS certificate automation

fabriziosalmi / certmate

Self-hosted certificate lifecycle management: issue, renew, discover, inventory and deploy TLS certificates across your infrastructure

caddyserver / certmagic

Automatic HTTPS for any Go program: fully-managed TLS certificate issuance and renewal

python-trio / trustme

#1 quality TLS certs while you wait, for the discerning tester

Dexus / pem

Create private keys and certificates with node.js