Star Trek Service Record Simulator
Free online RPG.
The Star Trek Service Record Simulator is a turn based role-playing simulator which allows a player to create a virtual character who then embarks upon a space career in the Starfleet or the Federation Merchant Marine.
The simulator plays month by month, ranging from 2240 to 2381. Starships, equipment, bases, and uniforms are also period specific and change over time.
link here: http://stsrs.webs.com/