Outlook, which is a kernel application in Microsoft Office productivity package, is more than a popular e-mail client. Calendar, additional to people and task management features, can integrate with third party services via Outlook add-ins that app developers share on Outlook Store. Outlook add-ins can be used with Outlook 2016 for Windows, Outlook 2013, Outlook 2016 for Mac, Outlook for Office 365 clients and Outlook.com mailboxes at the moment. Store view of add-ins is updated with a redesign and quick star guides are added that explains how to use the different add-ins. Besides, search experience is improved in order to give you a better search results. Now, you can quickly search all add-ins that are available using add-in name or key word. For example; if you write a key word like “person”, related add-ins above will be available at first view.