I usually just view the website for GitHub specifics. Can anyone who uses a GitHub CLI application in their workflow explain how this compares to "hub" and the

I usually just view the website for GitHub specifics. Can anyone who uses a GitHub CLI application in their workflow explain how this compares to "hub" and the other applications? The only "extension" to git I've gotten comfortable with is Git Flow since that just makes what I would already do easier. Is there really some big improvement to be had by incorporating a tool like this into my workflow?