What is the best email application for Classic?

Is it possible to switch from Mail (v1.2.5 running in X.2.8) back to a Classic email application and retain email folders/mailboxes?

--DDTM

Greetings all- I recieved a G3 in the mail. Unfortunatly UPS broke the upper rear case handle and neither the shipping company nor the eBay seller seem to care. Does anyone have a spare upper G3 or G4 case handle they would be interested in selling to me? I have 145+ feedback on Ebay under 'agentmeow' and pay with paypal or whatever is needed!

As the title says, my IBM thinkpad 600e is not booting. It was wroking fine,

and then stopped. I took it in and found I had a dead battery, and it worked

when the battery wasn't connected. The next day, it wouldn't boot. When I