AppStorm has the Freelance Mac App Bundle with $330 worth of awesome apps for only $49 for a limited time. This bundle includes Billings, WriteRoom, TextExpander, 1Password, LittleSnapper, Arq, Radium, and Alarms. PLUS a fantastic freelancing eBook (two if you tweet), PLUS three bonus files from the Envato Marketplaces (Translucent Business Card template, Highlight-commercial WordPress theme, Ultimate Client Manager-client management webapp.