Coworker Coffee - Coffee with a different coworker each week
meshly - Tinder for nearby business opportunities
Serendipity - Serendipity is a PHP-powered weblog engine which gives the user an easy way to maintain a blog.
FlapIt - A physical counter for all your social accounts
Twine - Twine is an open-source tool for telling interactive, nonlinear stories.
Smiirl Counter - An real-time counter of your Twitter, FB, or IG following