Dark Mailer is a super fast bulk email software that sends out at speeds greater than 500,000 emails per hour on a dedicated mailing server. Dark Mailer has the capability to use Proxies and Relays and also to send directly. Some of the features include: Anonymous Mailing using Proxies Message Randomization to bypass Spam Filters Speeds over 500K emails per hour on Turbo Mode Up to 1000 Threads Unlimited Email List Size (up to 100 Million per file) HTML and Plain Text Emails Tag Macros to personalize and randomize emails Custom Headers