PenPal World - Connect with people all over the world
Trivia for Google Chat - Team-building w/ fun quizzes, games right inside Google Chat
Unbordered - Unbordered app comes up with features to help you in finding the perfect language practice and exchange partners so you can practice foreign languages right through your mobile phone.
Trivia for Slack - Fun team-building with 1000s of quizzes right inside Slack
Anygram - Anygram app offers features that let you meet new people so you can make new foreign friends practice native languages to learn something new.
Ludo - Ludo is a platform for playing online team building games in the workplace. We built Ludo as a tool to help us bring our teams and people together. Ludo uses games inspired by popular social games like Werewolf (that we ourselves have a love for).