From the website: So, what exactly is MacHeist? It begins with the missions…. MacHeist’s missions are an opportunity for our members to live out some of their time travel fantasies, including family secrets, hidden rooms, and a storyline packed with Steampunk intrigue, while earning free Mac software. They are pretty serious about giving away free software. There has so far been 4 NanoMissions and 3 … Continue reading MacHeist : Play games win free Mac software