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.
An interactive command-line HTTP and API testing client built on top of HTTPie featuring autocomplete, syntax highlighting, and more. https://twitter.com/httpie
GoRequests is a high-performance HTTP library for Python that provides a drop-in replacement for the popular `requests` library. Powered by Go's `fasthttp`, GoRequests delivers 83% faster performance and 74% lower memory usage while maintaining 100% API compatibility.