Jira may be extremely sluggish and require a large amount of memory on the client side.
The Room - Welcome to The Room, a physical puzzler, wrapped in a mystery game, inside a beautifully tactile 3D world.
Trello - Infinitely flexible. Incredibly easy to use. Great mobile apps. It's free. Trello keeps track of everything, from the big picture to the minute details.
Little Inferno - Little Inferno is an immersive, Action-Adventure, Puzzle-Platform, Surreal, Sandbox and Single-player video game created and published by Tomorrow Corporation.
Asana - Asana project management is an effort to re-imagine how we work together, through modern productivity software. Fast and versatile, Asana helps individuals and groups get more done.
Pixel Dungeon - Pixel Dungeon is a traditional roguelike game with pixel-art graphics and simple interface.
Wrike - Wrike is a flexible, scalable, and easy-to-use collaborative work management software that helps high-performance teams organize and accomplish their work. Try it now.