IMAP Upload
IMAP Upload is a tool for uploading a local mbox file to IMAP4 server. The most stable way to migrate to Gmail. FEATURES Read messages stored in mbox format which is used by many mail clients such as Thunderbird. Upload messages to IMAP4 server. Preserve the delivery time of the message. (support date time in From_ line / “Received:” field / “Date:” field) Automatic retry when the connection was aborted which happens frequently on Gmail. Can write out failed messages in mbox format. (Easy to retry for the failed messages) Support SSL. Run on Windows, Mac OS X, Linux, *BSD, and so on. Command line interface. (No friendly GUI, sorry...) Free of charge. Open source.
