Yesterday Microsoft released its <A target="_blank" href="http://www.theregister.co.uk/2008/11/18/exchange_sharepoint_online_us_only/">web-based Sharepoint and Exchange</A> products aimed at business customers in the US. Both products have been in beta since early March. Stateside companies can get Sharepoint Online and Exchange Online for monthy charges of from $3 to $15 per user.