grunt : Grunt is a task-based command line build tool for JavaScript projects
Hurl : Hurl is a command line tool that runs HTTP requests defined in a simple plain text format.
It can chain requests, capture values and evaluate queries ...
PurgeCSS : PurgeCSS is a tool to remove unused CSS. It can be part of your development workflow.
Ockam : Ockam is a suite of open source tools, programming libraries, and managed cloud services to orchestrate end-to-end encryption, mutual authentication, ...
htty : htty is a console application for interacting with web servers. It’s a fun way to explore web APIs and to learn the ins and outs of HTTP.
A simple, modern and secure encryption tool with small explicit keys, no config options, and UNIX-style composability.