Lesson PlanIt Software  
   Allows the teacher to correlate his or her lessons to the state curriculum standards and benchmarks.
   http://www.lessonplanit.net

Lesson Planner  
   [Win] Write plans as detailed as you like. Many fields for information. List lesson plans by category and display them in a hierarchical view. Importing and exporting allows teachers to share plans with each other.
   http://www.teacher-1-stop.co.uk/lessonplanner/

Assess2Achieve  
   Software package that includes lesson planning, assessment, evaluations and report writing for teachers.
   http://www.assess2achieve.com/

The Lesson Planner  
   Offers unit plans, black line masters, resource sheets, professional resources for professional teaching development.
   http://www.thelessonplanner.com/

Unicorn Software Limited  
   [Win, DOS] LessonPlanZ 2.0 prints a variety of reports.
   http://www.unicornsoftware.com/

Lesson Plan Building Software  
   Build and organize lesson plans for easy access, re-use and professional design.
   http://www.lessonplanlocker.com