Todoist - Todoist is a to-do list that helps you get organized, at work and in life.
Giftwhale - Giftwhale allows you to create personalised wish lists online.
Remember The Milk - Remember The Milk is a task and time management application for mobile devices.
Wantt - Create & share wish lists for free
Workflowy - A better way to organize your mind.
Anywish.app - Collect gift ideas for your loved ones and share your own wishlists. Add items from any online store. The perfect list maker for Christmas and other events!