Atlassian Summit 2015 highlighted improvements to Atlassian products including faster load times for JIRA Software Agile boards and Confluence pages, a 4x faster mobile experience for HipChat, support for larger implementations through Data Center editions with improved performance and mirroring capabilities, simplified user experiences through new templates and tailored experiences for different teams, enhanced mobile apps and cross-device experiences, and expanded integration capabilities through Connect for JIRA, Confluence, and Bitbucket.