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
PatZilla is a modular patent information research platform and data integration toolkit with a modern user interface and access to multiple data sources.
The Python framework that provides a quick way to build robust HTTP requests and best API clients. Use type hints, to build requests, with little or no implementation.