Google Calendar - Spend less time managing your day & more time enjoying it
Task Coach - Task Coach is a simple open source todo manager to keep track of personal tasks and todo lists.
Business Calendar - Powerful and easy to use calendar app for Android including weather, widgets and tasks.
Actiontext - Todo.txt client for Windows 10
Jorte - Schedule books must be practical and has a good design.
Local Niche Machine - Make Videos For Local Businesses And Charge Them Whatever Price You Want! -- Crank Out Premium Quality HD Videos In Minutes In Any Niche -- Fully Mobile Responsive -- Make Changes On The Fly