The UberCalendar patch enhances the build-in calendar application. It brings more detailed views (like subject lines in week view or shrinked day view) and a lot of other customizations. You will find the latest stable version of this patch in Preware.
A documentation of all features and settings is available here: http://forums.precentral.net/webos-patches/273919-preference-guide-metaviews-ubercalendar-uc-patch.html
A forums thread for questions, comments and more infos about the latest test version can be found here: http://forums.precentral.net/webos-patches/245177-ubercalendar-enhanced-calendar-patch.html