ZipMail for Gmail
ZipMail for Gmail 10.10.3 is free to download from our software library. The most popular versions among ZipMail for Gmail users are 10.9, 10.6 and 10.5. ZipMail for Gmail is included in Communication Tools. Our built-in antivirus checked this download and rated it as virus free. This program was originally developed by MK Net.Work.
From the developer:
ZipMail for Gmail is a Zip compression utility for the users of Google Gmail.
ZipMail for Gmail adds transparent Zip attached file compression (and decompression) features to Google Gmail and includes features like Secured Notes and attached file encryption enabling to improve Gmail privacy.
You may want to check out more software, such as Gmail Note, Gmail Backup or ZipMail for MS Outlook and Outlook Express, which might be similar to ZipMail for Gmail.