* [Lego v5.4.0](https://github.com/go-acme/lego) – Let's Encrypt client and ACME library written in Go. * [wreq-js v3.0.0](https://github.com/sqdshguy/wreq-js) – Node.js and TypeScript HTTP client that emulates real browser TLS and HTTP/2 fingerprints using native Rust bindings. * [Basic FTP v6.2.0](https://github.com/patrickjuchli/basic-ftp) – FTP client library for Node.js supporting FTPS over TLS, IPv6 passive mode, async/await, and directory operations. * [cert-manager v1.21.1](https://github.com/cert-manager/cert-manager) – Tool for managing and automating TLS certificates in Kubernetes clusters. * [Boulder v0.20260825.0](https://github.com/letsencrypt/boulder) – ACME-based certificate authority implementation written in Go.