GradeSpelling.com is a free educational spelling resource that enables homeschool parents to teach online spelling word lists by grade. Students of all ages and learning abilities can use learn lists through a variety of learning activities and tests. The program teaches and reinforces proper spelling and word meanings through fun learning games and test. The majority of our learning activities are printable and online lessons and tests can be emailed.
aaaspelling.com is a simple no flares list of spelling words and activities or you can create your own lists!
spellingcity.com is a great program. For less than the cost of a spelling book you get a fully customizable spelling program with ability to use any word list (or create your own) with more than 35 learning activities, assessments, and games