Playfire - Playfire is the global community for gamers.
Sortd - Rated the #1 App for Gmail
Gamefly - Leasing computer games used to be a foundation of computer game society.
KanbanMail - A Kanban board for your emails.
Gaikai - Gaikai is a company which provides technology for the streaming of high-end video games.
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.