http://www.usatoday.com/tech/product...a_N.htm?csp=34
Excerpt:
"Yahoo is expanding its popular e-mail service to the desktop in a bid to help consumers manage their e-mail accounts when they aren't online...
...is set to release a beta version of Yahoo Zimbra Desktop, an e-mail program that organizes Yahoo Mail, AOL, Google's Gmail and work and business e-mail accounts in one place — and lets you read, compose and organize messages off-line."