IMAlerts for SharePoint is an enterprise collaboration solution for Windows SharePoint Services v3 (WSS 3.0) and Microsoft Office SharePoint Server 2007 (MOSS 2007).

With IMAlerts, SharePoint users receive alerts as instant messages on their PCs and mobile devices when an event occurs in SharePoint (for example, a document is modified, a new Task is assigned, a meeting is scheduled, etc.).

IMAlerts supports Google Talk or any other XMPP network.

IMAlerts is completely independent of SharePoint built-in email alerts and can be used in addition to - or instead of - email alerts.

Benefits:
Improve collaboration between people, teams, and departments.
Boost your productivity.
Provide your employees with the right tool for the job, while reducing their work-related stress.
Achieve better integration of your company's Real-Time Communication and Collaboration systems with your SharePoint infrastructure.
In a tough, hyper-competitive economy, be more productive, do more with less resources, increase your profits, crush your competition.

Features:
Supports Google Talk or any other public or private Jabber/XMPP network.
Intuitive user interface - similar to email alerts and easy to use.
Compatible with 32-bit and 64-bit Windows Server 2008 R2 and Windows 7.

What is XMPP?
XMPP (also known as Jabber) is a network protocol which provides instant messaging, presence information, VOIP (voice-over-IP), and file transfer.

Jabber/XMPP is used by millions of users and thousands of companies worldwide, including IBM, Google, Cisco, Oracle, Sun Microsystems, Hewlett-Packard, and the United States Department of Defense.

One of the largest and most popular XMPP-based networks is Google Talk.