Tray Helper is an email checker with additional tools, including a simple popup window killer, a pinger module to monitor hosts, an e-mail auto-responder and an event reminder that keeps track and reminds you of important dates. The email checker includes a spam filter option that allows you to filter based on the subject line and/or sender. The ping module can monitor up to 10 servers and perform an actions if they go online or offline. Actions include sound notification, application launching, alert popup and more. The Reminder module allows you to setup one-time or recurring reminders that will alert you while you are on your computer and can also be forwarded to a mobile device. The program also supports plug-ins for additional functionality.