EVE Online - Player-created empires, player-driven markets, and endless ways to embark on your personal sci-fi adventure.
World Time Buddy - Effortless time conversion and world time.
OGame - OGame is an addictive, Massively Multiplayer Online, Real-time Strategy, Space-war, and Money Management Browser-based video game develop by Gameforge AG.
Time.is - exact time in any location
Star Conflict - Star Conflict is a free MMO action game and space simulator that was introduced in 2012.
timeanddate.com - Free Clock for your website or blog!