Hours - Boosting productivity through live, virtual co-working.
Todoist - Todoist is a to-do list that helps you get organized, at work and in life.
TIJD - Register your time effortlessly
doo - A smart, simple app for reminders and to-dos
Timewise - Instant calendar analytics for busy managers
Laverna - Laverna is a JavaScript note taking application with Markdown editor and encryption support.