eCentral is the most user-friendly, most fun to use all-in-one productivity tool. With eCentral, you can easily organize your time and contacts, and browse the web with no pop-ups. At the same time, you can listen to your favorite MP3 songs. Tools included: Calendar & organizer with reminders and to-do list, address book, web browser with pop-up blocker, built in Desktop & Explorer access, email program launcher, MP3 player and video player.