Gone - An ephemeral to-do list
AirSend - Connect with People to get work done. Have conversations, share files, complete tasks, and get work done in one space.
Streaks - The to-do list that helps you form good habits.
eduHund - Digital mentor for professionals
Todoist - Todoist is a to-do list that helps you get organized, at work and in life.
LinkedIn - LinkedIn is a business-oriented social networking service, mainly used for professional networking.