Email Address Juggler 

Save hours when building an managing email lists. Juggler is loaded with tools for splitting, and merging lists, plus a spell-checker and various mailing options.
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Animated Arithmetic 

Teaches addition, subtraction, multiplication and division for children from 1st through 4th grades. It provides exercises in addition and subtraction with and without regrouping. Problems can involve up to 9 digits. Puzzle and maze game rewards.
arithmetic math addition subtraction multiplication division