Ever wish calling your customers was as easy as sending them a broadcast email? MindCaller allows you to record a message and send it to any phone in the US or Canada for free. According to the website, there are no charges for the service, no registration to complete, and no accounts to maintain. You simply record your message, enter a list of recipients, and enter an email address to receive a broadcast report message. Mindcaller is currently in public beta. URL: MindCaller.