Fast, mature, secure DoH and ODoH server proxy written in Rust. Previously known as doh-proxy and rust-doh.
Using TLS 1.3 to evade censors, bypass network defenses, and blend in with the noise
Orchestrate Certbot and Lexicon together to provide Let's Encrypt TLS certificates validated by DNS challenges
Automatic HTTPS for any Go program: fully-managed TLS certificate issuance and renewal
The SimpleLogin back-end
SSL and TLS protocol test suite and fuzzer
On the fly (and free) SSL registration and renewal inside OpenResty/nginx with Let's Encrypt.
ACMEv2 client written in plain C with minimal dependencies
Simple to use, simple to deploy, one time self destruct messaging service, with hashicorp vault as a backend