You can download a free <A target="_blank" href="http://www.ibm.com/developerworks/downloads/ls/lfoundation/learn.html">30-day trial of IBM Lotus Foundations Start</A>. This is an on-premise software appliance for businesses with 5-500 employees who have limited or no in-house technical resources. Lotus Foundations can be launched within 30 minutes and enables customers to establish a company network, do e-mail, create and share documents, centrally manage files, backup data, and protect business network from unwanted disruptions.