MailSite Fusion is a email, calendar and contact server with over-the-air push to all types of smartphones, a sophisticated AJAX web client and a calendar sharing server, which can synchronize with Outlook and publish to many other clients.

Engineered from the ground up for service providers. MailSite Fusion includes simple yet powerful clustering options allowing you to build a reliable, scalable and fault tolerant email and calendar hosting platform.


StealthChat is the only secure messaging app with Encryption³; Encrypted messages in transit, encrypted data on disk and encrypted display.

We use Peer to Peer encryption technology, to encrypt your messages, calls and files before sending. This means only you and the receiver can read them. Each message is encrypted with its own key and in the extreme event of your private key being discovered no message you ever sent can be decrypted! The messages are then further protected by being sent over an SSL secured data channel. Keep all of your messages and photos private and secure between you and your friends - guaranteed.


AstraChat is a reliable mobile cross platform chat and communication solution that allows you to exchange information and data securely in real time.

Available as a hosted or on premise communication solution and a stand alone XMPP clients, Astrachat has full support for Desktop and Mobile Devices, features fully encrypted communication, and can offer single sign-on integration with active directory


AstraSync™ is a BlackBerry© synchronization application providing two-way over-the-air synchronization of email, calendar and contact data with an Exchange ActiveSync compatible server.

AstraSync is used by tens of thousands of BlackBerry® smartphone owners worldwide. Supported email servers include Microsoft Exchange, Hotmail & Windows Live, MailSite Fusion, Exchange Online, BPOS, CommuniGate Pro, Zimbra, Scalix, FirstClass, Open-Xchange, Kerio MailServer, SmarterMail, Axigen, Office365 &

Rockliffe is a leading developer of mobile communication software. Established in 1995, Rockliffe, Microsoft and Google are the only companies that have developed both an ActiveSync server, as part of MailSite Fusion, and an ActiveSync client in AstraSyncOur expertise in mobile development and push messaging have allowed us to expand into instant messaging technology with AstraChat and StealthChat.