There are 2 repositories under osx-menubar topic.
A better simple reactive system monitor on macOS for your MacBook pro. Built with Electron.
use your keyboard to manage bluetooth connections on macOS
Menubar application for Mac
Music Control Plugins for BitBar
Bitbar plugin to show Bitcoin BTC, Ripple XRP, Ethereum ETH, and Litecoin LTC prices from Bitstamp
Hammerspoon menubar and interaction with Logitech Media Server.
It's a simply web clients on your header task bar, separated by tabs for OSX Mac
My plugin repository for xbar (the BitBar reboot) and Argos (Linux alternative)