Intelestream, Inc., the leader in open source CRM consulting and developer of the award-winning online small business CRM solution, intelecrm, today announced the availability of a new server-side Microsoft Exchange integration option, Riva Integration Server for Exchange. Riva will allow customers to automatically synchronize intelecrm opportunities, cases, quotes, accounts, contacts, leads, tasks and appointments without having to install any plug-ins or other software on their desktop, laptop or mobile devices. Riva Integration Server for Exchange was developed by Alberta-based Omni Technology Solutions as an alternative to client-side Outlook plug-ins. Riva gets installed once on a server and is compatible with all Microsoft Exchange clients.