Mailwasher Pro

With this program, used by 5,000,000 people, you can monitor your emails and create blacklists. During installation, you manually enter the information for your email accounts to complete the setup. It allows you to create your own filters based on your usage. Before downloading your emails completely to your mail server, you can browse and select them by subject from the server, filtering out unwanted emails or deleting those you deem suspicious.