Coworker Coffee - Coffee with a different coworker each week
QuizUp - QuizUp gives you the opportunity to test your trivia skills against friends and strangers throughout the world.
Serendipity - Serendipity is a PHP-powered weblog engine which gives the user an easy way to maintain a blog.
Water Cooler Trivia - Weekly office trivia quizzes for you and your co-workers ๐ฏ
Cuely - 1-min guided exercises to stay well all day with reminders
Tea Minus - The multi-device office drink round app