SPOFCheck : A CLI tool for detecting frontend SPOF, mainly blocking scripts and CSS
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 ...
chezmoi : Manage your dotfiles across multiple diverse machines, securely.
how2 : stackoverflow from the terminal.
how2 finds the simplest way to do something in a unix shell. It's like man, but you can query it in natural language.
PurgeCSS : PurgeCSS is a tool to remove unused CSS. It can be part of your development workflow.
tmpmail is a command line utility written in POSIX sh that allows you to create a temporary email address and receive emails to the temporary email address. It uses 1secmail's API to receive emails.