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.
SmartWindows.app - Auto arrange all your app windows, whether on one screen or many with a single click!
Microsoft Planner - Microsoft Planner lets you easily bring together teams, tasks, documents, and conversations for better results.
SANeForce - SAN Pharma Sales Force Automation
CAMPR - Open source project management tool with 16 modules
ReIcon - ReIcon is portable freeware that enables you to save and restore your desktop layout.