Next! Fitness - A.I. powered gym

Todoist - Todoist is a to-do list that helps you get organized, at work and in life.

Dualnback.works - Dual N-back is a specific brain training exercise, that's been shown by research - it might improve fluid intelligence.

Laverna - Laverna is a JavaScript note taking application with Markdown editor and encryption support.

Praxis - Apprenticeship program and career accelerator

doo - A smart, simple app for reminders and to-dos