Hailing from Slovakia, the team behind Meevl has created a platform to help engage all of a company’s employees with online campaigns, rather than limiting them to a dedicated team.

TrashOut, the free mobile app, not only gives users a way to report illegal dumps, but it also rewards them with badges for the steps they take toward getting those dumps cleaned up.

Lingibli is a smartphone app that uses QR codes to help users learn basic words and pronunciation.