iStat Menus - "An advanced Mac system monitor for your menubar."
Streaks - The to-do list that helps you form good habits.
iStatistica Pro - System monitor. Reinvented. 💻 🖥
Gone - An ephemeral to-do list
Stats - Simple macOS system monitor in your menu bar.
The ToDon't List - A to-do list for avoiding the things you shouldn't be doing