Grammar Fitness (Education -/- Teaching Training Tools) [Release Date 15.04.2004]
Grammar Fitness is a self-paced software program that helps students cope with many troublesome points of grammar while providing teachers with measurable results.

Grammar Slammer with Checkers (Education -/- Other) [Release Date 14.10.2003]
English grammar + spelling checkers with help + reference that answers the questions the checkers raise. Complete reference integrated with checkers. Handy + Easy. Use as tutor, too. Windows 95 or higher.

Grammar Slammer (Education -/- Reference Tools) [Release Date 13.10.2003]
English grammar help + reference that answers the questions the grammar checker cannot. Get Answers not Questions and real grammar help for Windows. Handy + Easy. Use as tutor, too.

Grammar Slammer - Non-Windows (Graphic Apps -/- Editors) [Release Date 17.08.2002]
English grammar help + reference that answers the questions the grammar checker cannot. Get Answers not Questions and real grammar help. Handy + Easy e-book format. Use as tutor, too.