Focus App - New Tab page that gives you a moment of calm and inspires you to be more productive.

focusedOS - Hide all distractions in one click on Mac and iPhone.

Focusmo - Focus app for Mac that asks "what are you doing?" — like an accountability partner. Designed for ADHD and time blindness.

Study Focus Timer - Smart timers to structure your study sessions and boost focus

Opal.so - Real Focus in Real-Time. Measure and improve your focus day by day, on iPhone, iPad and macOS.

AppBlock - App blocking application