Recreational Software, Inc. - Macintosh or Windows ballistics software. Chronographs for rifle and handgun shooters. Dexadine Inc. - Ballistics software for handloaders, reloaders, hunters, and shooters. Windows and DOS available. ShotSoft - For managing competitions, championships, finals, or diplomas. Free demo version. Windows. Modern Ballistics - Program includes simulations of the sight picture, tracer trajectories, probabilities of hits, in addition to the usual tables and graphs of drop, velocity, and windage. EBV4 Exterior Ballistics Software - Description of a program which calculates trajectories of objects through the atmosphere. MEPlus - Muzzle energy program for reloaders that works under DOS and Windows. Pinsoft Software - Helps user find gun's optimum performance settings, or see how it performs when velocities are increased or different bullets are used.