IMCaster E-Marketer for ICQ - the most powerful instant messaging broadcaster - Windows Shareware $99. IMCaster E-Marketer for ICQ is powerful ICQ instant messaging marketing software. It allows you to search for online ICQ users by many different criteria such as sex, age, country, occupation or organization, and send them instant messages to promote your web sites or business. It is not a blind ICQ broadcast software and not a ICQ spam software.