Full CalDAV bi-directional sync for SugarCRM. Use your native calendar on your favorite device to synchronise calls, meetings and tasks. Works with Apple (iOS), Android, and Thunderbird/Lightning.
Other add-ons of interest
RT GSync: GMail, GCalendar; GDrive Integration
Become more efficient! Enter everything just once. Automatically sync Emails, Calendars, Contacts, and Documents between Google Apps and Sugar. Get your Gmail, Contacts, Calendar items and Documents automatically synced instantly with this seamless integration.