PenPal World - Connect with people all over the world
Trivia for Slack - Fun team-building with 1000s of quizzes right inside Slack
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.
Leaderboard - Keep track of your office games in 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.
Ricotta Trivia - Engage your remote team with some Trivia and Icebreakers on Slack. Run a quiz on Slack, answer Icebreaker questions or play games such as This or That, Two truths and a lie and more.