Gone - An ephemeral to-do list

Prompt - Prompt provides fully-integrated writing education solutions, combining instruction, curriculum, and feedback. We support educational institutions, companies, and individuals.

Streaks - The to-do list that helps you form good habits.

nodo - Manage your daily tasks in the command line

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

Commandline Challenge - Test your command line skills