Atlassian /ˈætlæsiʌn/ is an Australian enterprise software company that develops products geared towards software developers and project managers. It is best known for its issue tracking application, JIRA, and its team collaboration product, Confluence. Atlassian serves over 25,000 customers globally, and its clients include Audi, NASA, Twitter, Infor, and Cisco.Atlassian is headquartered in Sydney, Australia. It also has offices in Amsterdam and San Francisco. As of May 2013, the company has over 600 employees. On Valentine's Day of 2014, Atlassian president Jay Simons announced the opening of an Austin office that will eventually employ 600.