Are you an app developer with an active subscription with Apple? This menu bar app displays all the apps you have for sale and how much you are making with each one.
ColorBin
This small menu bar app gives designers and frontend web developers a place to store color values straight from your clipboard.
Gitify
All your GitHub notifications, displayed in your menu bar. Gitify informs you for any GitHub notifications without being annoying. Works with GitHub and GitHub Enterprise. You can even connect multiple accounts.
Hacker Pad
Hacker Pad lives in the menu bar for quick access. It allows especially developers to quickly jot down ideas and snippets.