Brain Games - Boost memory power with free brain games
Forest App - Forest is an app that helps you stay focused on the important things in life.
Dualnback.works - Dual N-back is a specific brain training exercise, that's been shown by research - it might improve fluid intelligence.
Concrete - Better retail execution and store performance with coordinated communications and task management.
Pixelogic - Daily Picross - Nonogram logic game with 5000+ puzzles and a daily puzzle
Google Wellbeing - Helping you look at your devices less