Hunter TechLookup - Create lists of websites by technology for free
SmartWindows.app - Auto arrange all your app windows, whether on one screen or many with a single click!
xZeitgeist - The most popular tweets categorized and ranked, every day
SANeForce - SAN Pharma Sales Force Automation
Techmap.io - Techmap is a workplace search engine to find companies using technologies (e.g., Rails, PHP, Java, etc.) that are used internally. Finally, a "Google for Workplaces" that helps people find a place to work with technologies they love!
ReIcon - ReIcon is portable freeware that enables you to save and restore your desktop layout.