Today’s featured promo on MacUpdate offers E-Mail Commander for US$11.95 (60% off, retail $29.95). “E-Mail Commander lets you send out uniquely customized emails to everyone in your database. Insert variables in your contact database to further customize each message on the fly! Include current date/time, dates, nicknames, addresses, phone numbers, or pretty much any other field you could dream up. Even insert a special variable that’ll write lines at random, or in sequential order.” E-Mail Commander requires Mac OS X 10.3.9 or later.