Todoist - Todoist is a to-do list that helps you get organized, at work and in life.
Gitify - GitHub Notifications on your desktop.
7todos - A task board for indie hackers
Meteorite - Smarter GitHub notifications.
TaskPaper - Plain text to-do lists for Mac
Neat.run - Neat puts SaaS notifications in your menu bar. Streamline your code review and ship with ease. Preview, triage, and jump to issues in one click or keystroke.