These tools reduce the amount of space required to store attachments and the amount of time required to send messages by applying various compression techniques.
If you use Microsoft Outlook 2010, see Outlook 2010's Default Attachment Size for an issue that may cause issues when using these tools.
The applications on this page are used on the Exchange server and SMTP gateways. Tools for use on user's desktops are listed at Compression Tools for Outlook.
Performs anti-virus and content scanning of traffic between Exchange and the Internet. Can also perform automatic compression.
Messageware Plus Pack makes OWA resemble Outlook by seamlessly integrating essential features most requested by users familiar with Outlook, thereby enhancing usability and user productivity. Some key features include intuitive addressing from public folders and SharePoint lists, rolodex-style address book, roaming personal dictionaries, advanced searching and calendar views/reminders, and an interactive new mail notification that allows the user to see/read/reply/forward/delete new messages.
ZipMail for OWA also provides fully integrated automatic and transparent decompression of the Microsoft Outlook Web Access and Webmail Zip attached files.