chl.li URL shortener - A simple, modern, free and privacy-friendly URL shortener.
QuizUp - QuizUp gives you the opportunity to test your trivia skills against friends and strangers throughout the world.
Short.io - Short.io makes short links (vanity urls) on your own domain. Free signup, analytics and API. Chrome, slack, zapier and segment integrations.
Water Cooler Trivia - Weekly office trivia quizzes for you and your co-workers 🎯
PixelMe - URL shortener for savvy marketers
Tea Minus - The multi-device office drink round app