This productivity app is simple, intuitive, and smart, but it's current ability to integrate with other services is limited.

Handle is a very convenient way of juggling your emails, To Do list, and Calendar all through one app.

Glass Planner makes it even easier to arrange your life and tasks, all in one place.

Scan mostly any document you could need with Evernote Scannable.

Take the hassle out of picking the right time for a meeting, with WAVE Scheduler.

This powerful app lets users accomplish multiple tasks at touch of a button in a way that is more visual than some of the competition.

Want to create your own PDF files? Import them from elsewhere? Adapt a web page into a PDF? PDF Office does all that.

Want something simple to add some notes to? Want something powerful with markdown and javascript support? 1Writer offers both in one convenient package.

Sketch out ideas with simple drawing tools, courtesy of Loose Leaf.

Organize your life in a more stylish way than usual, thanks to Overview Calendar.