M2M 3.3 was available to download from the developer's website when we last checked. We cannot confirm if there is a free download of this software available. The most popular version of the software is 3.3. The actual developer of the free program is LikeOffice.
According to the results of the Google Safe Browsing check, the developer's site is safe. Despite this, we recommend checking the downloaded files with any free antivirus software. The program is included in Communication Tools. AquintosM2M.exe, m2m.exe or SendAttachMail.exe are the frequent file names to indicate this program's installer.
From the developer:
The M2M application is capable of sending Many files to Many individuals. It has a database and a very friendly user interface that allows you to mark any song, photo or other large file and send it to any recipient.
It is a very friendly tool and you will earn more of your time sending lot of files to lot of recipients.
You may want to check out more software, such as Outlook-QuoteFix, X-Ray Mail Assistant or iOpus Secure Email Attachments SEA, which might be related to M2M.