Picocli is a modern framework for building powerful, user-friendly, GraalVM-enabled command line apps with ease. It supports colors, autocompletion, subcommands, and more. In 1 source file so apps can include as source & avoid adding a dependency. Written in Java, usable from Groovy, Kotlin, Scala, etc.
Omelette is a simple, template based autocompletion tool for Node and Deno projects with super easy API. (For Bash, Zsh and Fish)
Cli shell plugin, the missing fuzzy tab completion feature for the z jump around command.
Postgres CLI with autocompletion and syntax highlighting
Sitecore branded Windows Termial and VS Code Theme and Profile to unlock helpful tooling for working with XM Cloud such as autocompletion, command history list and directory improvements. However this Theme and profile is Sitecore independent and can be used with any terminal related work.