Heroes For Hire (in development), an MMO guild management game using an OS like interface for gameplay (the game calls it "GuildOS"), released in early access on Steam.

Heroes For Hire - Guild Micromanagement Simulator on Steam

You've joined a guild before, right? So, where's the trouble in managing a guild of your own, too? Use the GuildOS system to guide your heroes, raid some dungeons, and grow your guild to rise from the...