To move EarthLink emails to Gmail, the best and easiest option is to use the Shoviv IMAP to IMAP Migration Tool. This software allows you to transfer emails from EarthLink (using IMAP) to a Gmail account. Just provide the login details for both accounts, select the folders you want to move, and start the process. The tool keeps the email structure intact and makes sure there's no data loss. It also offers features like incremental migration, folder mapping, and filters for selective transfer. This solution is great for both individual and business users, making the move from EarthLink to Gmail fast, secure, and straightforward.