launch-tui

Launch-tui is a small TUI app to manage launchD

Install

You can either install it by donwloading the archive, uncompress it and add the folder to your path or by using homebrew :

brew tap wecraftforfun/tools

then

brew install launch-tui

You can load and unload an Agent, list them (it's looking for agent in your ~/Library/LaunchAgents folder).
You can start or stop an agent
You can delete an agent (it will erase the associated .plist file from your disk)

You can add a new agent using a user-friendly form that will create your .plist for you.