Star Trek: Zealous is an e-mail sim portraying the ongoing adventures of the USS Zealous (NCC-59653), a Prometheus-class vessel. The sim itself is open and anyone can post at anytime. The sim takes place in 2379, the same year as the events of the movie Star Trek Nemesis. All sorts of events can happen, not just the mainstream storyline, but small storylines can be started and finished and seeds can be planted for the future mainstream storyline.