Trello - Infinitely flexible. Incredibly easy to use. Great mobile apps. It's free. Trello keeps track of everything, from the big picture to the minute details.
Wolf Team - Wolf Team is the excellent game for those players who love playing FPS games.
Notion - All-in-one workspace. One tool for your whole team. Write, plan, and get organized.
War Rock - War Rock is a Superb, Action-Adventure, First-person Shooter (FPS), Online, Military-themed, Open World, Tactical, and Multiplayer video game developed and published by Dream Execution.
Slack - A messaging app for teams who see through the Earth!
Fallen Earth - Fallen Earth is an Entertaining, Free-to-play, Open World, Massively Multiplayer Online (MMO), First-person Shooter (FPS), Role-playing, Crafting and Combat video game created by Reloaded Production and published by K2 Network.