IBM announced <A HREF="http://www.ibm.com/lotus/workplace">four new Lotus Workplace software products</A> that will enable customers to add modular collaborative capabilities -- such as email, instant messaging, and Web conferencing -- to their business applications and corporate portals. The new products include IBM Lotus Workplace Messaging 1.1, IBM Lotus Workplace Team Collaboration 1.1, IBM Lotus Workplace Collaborative Learning 1.1, and IBM Lotus Workplace Web Content Management 1.1.