Mozilla Sunbird™, Portable Edition version 0.3.1 has been released. Sunbird Portable is the popular Mozilla Sunbird calendar and task manager bundled with a PortableApps.com launcher as a portable app, so you can take your calendar and to do lists with you. This new release updates the included Sunbird to 0.3.1. And, it's packaged in PortableApps Format so it can easily integrate with the PortableApps Suite. It is available for immediate download from the Mozilla Sunbird, Portable Edition homepage.