WeekToDo is described as 'free minimalist weekly planner. Improve your productivity by defining and managing your week and your life in an easy and intuitive way' and is an app in the Office & Productivity category. There are more than 25 alternatives to WeekToDo for a variety of platforms, including iPhone, Online / Web-based, iPad, Mac and Android. The best alternative is Todoist, which is free. Other great apps like WeekToDo are TickTick (Freemium), Org mode (Free, Open Source), Microsoft To Do (Free) and Remember The Milk (Freemium).
Reminders is a component of iOS and macOS that allows users to set notifications for themselves and create lists. It was a new feature in iOS 5 and OS X 10.8 "Mountain Lion". It can sync data between iOS and OS X through iCloud.
Life is messy. Keep it together with Clear, an amazing new app for list-keeping that is unbelievably simple, quick and satisfying to use. Clear is designed with simplicity and flexibility in mind and works great with any list you throw at it!
Todo.ly is an intuitive and easy to use online Todo list, and Task Manager. It helps you to get organized, simplify your life, and to get things done. Create todo lists, and manage them online from anywhere.