Dungeons and Dragons System Modification Draft, created to make the D&D system more realistic and methodical. Available are the PDF, PS, DVI, and LaTeX: Base Document, Abilities, Maneuvers, Skills, Combat Summary, Skills and Abilities Lister.
Some additional helping files here include: Segment Tracking Page (FIG), Clerical Sphere Interrelation Scheme Code, 2 Page Character Sheet, Long Character Sheet, Spell Sheet, NPC Character Sheet.