The go-to to-do list app: Todoist Todoist is used by a ton of people and companies, so much so that other to-do apps actually integrate with Todoist itself. It’s simple to use, works across web ...

That’s why software developer Adam Whitcroft built a dead simple to-do app called Twodos that doesn’t remind you of your pending tasks.

Over a decade ago, a simple to-do list app called Clear launched to much fanfare due to how it capitalized on the smartphone's touch interface to build a ...