IS&T recommends Outlook for desktop and mobile use. Mac OS Outlook 2019 and 2016 Outlook 2011 Windows Outlook 2019 Outlook 2016 and 2013 Outlook 2010 Mobile Android iPhone and iPad Using Outlook Mac OS Outlook for Mac 2016 Outlook for Mac 2011 Outlook Web App Windows Outlook 2016 Using Outlook 2010 with Exchange | Outlook 2010 Quick Guide Outlook Web App