Logtime - Diary, tasks and goals. All-in-one productivity solution.

Sim Daltonism - From the perspective of a color blind person, some colors are impossible to distinguish.

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

Coblis - If you are not suffering from a color vision deficiency it is very hard to imagine how it looks...

Tasks - The new task app from the team that brought us Wunderlist, Microsoft To-Do is a great way to manage tasks. List everything you need to do—or import tasks from Outlook, Todoist, and Wunderlist so you don't have to start over.

Colour Blindness Simulator - Use our Colour Blindness Simulator to reveal how your images may appear to users with a variety of...