Some tools that I find useful
A password manager.
The best way to browse Reddit.
Automatically track your sleep from your Apple Watch.
Powerful weather app.
A voice chat app.
Calender and reminder app.
Multiplayer cycling training game in a virtual world.
Prevents overcooking of your battery!
Uninstalls all the files associated with an app.
Hides items in the menu bar.
A tool for testing APIs.
Aids in responsive web development.
A lightweight code editor with plenty of plugins.
C'mon, we all have questions.