The 1.0.9 version of NumberMe is provided as a free download on our website. The software relates to Communication Tools. The actual developer of the free program is NumberMe.
From the developer:
Freely distributable application NumberMe is simple and funny tool for encrypting chat messages, e-mails, or any text. To decrypt a message you have to enter the same encryption key by which was this message encrypted. Program has very simple and user-friendly interface. Output form of encryption are numbers.
You may want to check out more software, such as NumberMate, which might be related to NumberMe.