Decision Jam - Make better decisions quickly with your team
EVE Online - Player-created empires, player-driven markets, and endless ways to embark on your personal sci-fi adventure.
tbh - The only anonymous app with positive vibes
Elite Dangerous - Elite Dangerous is a 2015 Trading, Action, Sci-fi, Exploration, Open World and Space Simulation by Frontier Developments.
Acquainted - A simple tool to create conversational polls and surveys
Star Conflict - Star Conflict is a free MMO action game and space simulator that was introduced in 2012.