1. May 19-20 l Washington, DC l Omni Shoreham iPhone 2.0, BlackBerry and Windows Mobile Smart-Phone Hosting without Exchange and BES John Davies President & CEO MailSite Software, Inc.

2. Parallels Summit 2008 2 Leading provider of scalable messaging and collaboration server software for Windows hosting providers Thousands of Hosting Provider customers worldwide Parallels Technology Partner Currently integrated with Parallels Sphera Working on integrating MailSite with Parallels Plesk and Virtuoso Shared and dedicated email and collaboration hosting platform Introduction to MailSite Software, Inc.

3. Parallels Summit 2008 3 Three tiers : –Premium ▪Exchange, BlackBerry Enterprise Server, SharePoint, etc. –Basic ▪POP/IMAP ▪Sometimes limited calendaring, Outlook plugins ▪Mobile via BlackBerry Internet Service –Consumer+ ▪Google Apps ▪Yahoo Mail Plus Current SMB Messaging Hosting Market

4. Issues For Hosting Companies High TCO for Premium offering –Exchange license costs –BES license costs –High end hardware –High staff costs Little differentiation Strong vendor power Multiple points of failure –Exchange and BES for Corporate BlackBerry sync –Mail Server and BIS for cheaper BlackBerry sync “Basic” offerings now free –MSN, Yahoo!, GMail feature rich and only ad supported Parallels Summit 2008 4

5. Addressing Hosting Issues Focus on Premium features –Outlook ▪Mail, Calendar, Contacts –Web Client ▪Cross-browser support, rich interface, mail, calendar, contacts –Mobile ▪Support leading smart-phones –North America – iPhone, Windows Mobile, BlackBerry, Treo, Blackjack, etc. –EMEA – Nokia/Symbian, BlackBerry ▪BIS functionality too limited for SMB –2 inboxes –No calendar and contacts Lower TCO where possible –Is Exchange necessary for everyone? –Is BES or other Middleware required? Parallels Summit 2008 5

6. 6 HOSTING BUSINESS-CLASS MESSAGING WITHOUT EXCHANGE & BES

7. MailSite Fusion Parallels Summit 2008 7 Provide the business-class features customers value –Outlook 2007 mail, contacts, events without plug-ins –Rich AJAX based web client –Mobile email, calendar and contact support for smart-phones Do not limit users –Support ALL Email clients including Outlook –Support ALL Calendar clients: Outlook 2007, iCal, web client –Support ALL smart-phones not just Windows Mobile & BlackBerry Designed to scale –Field-proven to over 1m subscribers –Advanced 2-tier cluster –Full load balancing –No singe point of failure

8. MailSite Fusion Mobile Support ActiveSync Server –iPhone 2.0 –Windows Mobile –Nokia E-Series –Palm Treo BlackBerry Plugin –ActiveSync Client –All modern BlackBerry devices Parallels Summit 2008 8

9. MailSite BlackBerry ActiveSync Client Separate stand-alone product Download over-the-air Simple installation & configuration Install and forget Talks to ActiveSync server –No BES –No BIS 2-way sync of Mail, Calendar, Contacts Uses native BlackBerry email, calendar and contact applications Parallels Summit 2008 9

10. MailSite BlackBerry ActiveSync Client Parallels Summit 2008 10

11. Flexible Features MailSite BlackBerry works with Exchange 2007 –Eliminate BES cost and complexity for all or some users Offer range of features & plans to customers –MailSite Fusion without mobile options for basic mailboxes –MailSite Fusion with full features for knowledge workers –Microsoft Exchange & MailSite BlackBerry plugin –Microsoft Exchange & BES for those prepared to pay Improve your margins. Match solution to requirements Parallels Summit 2008 11

12. MailSite Fusion Hosting Advantages All-in-one –Replaces 3 servers: ▪messaging server, mobile server, security server Licensing costs more than 50% lower than Exchange Very low administration costs Lower hardware costs with 32-bit servers True Horizontal Scalability Fully Brandable for Differentiation Comprehensive multi-tenancy True 2-tier clustered architecture Rolling in-place upgrades Field proven in hosting environment for over 10 years Parallels Summit 2008 12

13. Exchange + BlackBerry Enterprise Server Parallels Summit 2008 13

14. Remove the BlackBerry Enterprise Server Parallels Summit 2008 14

15. Replace Exchange with MailSite Fusion Parallels Summit 2008 15

16. Conclusion MailSite BlackBerry ActiveSync Client –BlackBerry smart-phones without BES –Works with Exchange 2007 –Works With MailSite Fusion 9 MailSite Fusion SP 9 Server –New ActiveSync Server –Works with iPhone 2.0 –Works with Windows Mobile 5 and 6 –Works with BlackBerry with ActiveSync Client –Works with Outlook 2007 without plug-ins For more information: –email: parallels2008@mailsite.comparallels2008@mailsite.com –call: +1-408-879-5600 or +44 (0) 113 383 0125 Parallels Summit 2008 16