WorldCast is a software that acts like a self-sufficient SMTP relay, sending your customized message straight out the recipient's mail server (without using your ISP's SMTP server, although it still offers the possibility use any SMTP server). It has extensive mail merge capabilities . Given a certain emailing list, containing e-mail, name and job, for instance, the software generates a customized e-mail each recipient. WorldCast as an e-mail-address validator verifies an entire mailing list, reporting the good and bad e-mail addresses. It connects directly the recipient's SMTP server and checks it for you - , without actually sending any message them. It's a helpful tool keep an updated e-mail database of your friends, customers, suppliers, etc., without actually disturbing them, since nothing is sent the recipients. It helps decrease internet traffic, because you can "wash" your mailing list beforehand, avoiding sending undeliverable messages that cause a ping-pong of useless messages between SMTP servers. As well as saving your Internet resources, WorldCast helps you save your money. WorldCast features a very complete syntax-oriented editor, mail merge capabilities, editing and preview support, accepting multi-byte (unicode) character set languages, such as Arabic, Japanese, Chinese, Korean. Features also an advanced spell-checker (many dictionaries available for free), Thesaurus, extensive filtering of the results, crash recovery, message attachments, etc. WorldCast accepts an unlimited number of projects, importing/exporting recipients (mailing lists) from dBase (or any XBase) tables, text and CSV format files, as well as address books from Outlook, Outlook Express, Eudora, and Palm Desktop. Working with huge recipient lists, it imposes no limits the recipient list size. WorldCast is safe - If, for some reason, your computer hangs in the middle of some processing, it safely recovers it the state it was before the crash. It's also very FAST, since it uses multithreaded connections, maximizing the use of your bandwidth. Designed work on all windows platforms, WorldCast is a must have for discussion list administrators and companies that send catalogues or information their customers.