Breaktime - Break time is an app that reminds you to stand up every chosen amount of time.
Apprecia - Send and receive appreciations that last forever
Coworker Coffee - Coffee with a different coworker each week
CoffeeRun - Let everyone enter their order for coffee runs
Serendipity - Serendipity is a PHP-powered weblog engine which gives the user an easy way to maintain a blog.
Worthyt Appreciations - Support good content all around the internet