If you want your Google calendar to be more productive, rather than just organizing your to-do-list, Cal Google Calendar and exchange is the best app to do so. It helps you in gaining attention and focus without any endeavor. Calendar truly reveals the potential of android and has been regarded as one of the preeminent app on Web’s list of year 2013’s best apps.
While regular Gmail is free and perhaps will be, but all Google Apps are no more free. Google made some changes effective from December 6, 2012 for Google Apps users. If you use Google business email, Google drive, sites, Google calendar, and online docs @your_company[dot]com, then here is something you need to know. Google is no longer accepting new sign-ups for the free version of Google Apps (the version you’re currently using). If you’re already a customer, this change has no impact on your previous service, and you can continue to use Google Apps for free.