Atlassian is an Australian enterprise software company founded in 2002. It provides a suite of tools designed for software development, project management, and team collaboration. Key products include Jira for project management, Confluence for knowledge sharing, Bitbucket for code collaboration, and Jira Service Management for high-velocity service delivery. Atlassian serves a global market, enabling teams to conceive, plan, build, and launch products efficiently.

Atlassian has achieved significant milestones, including its public listing on Nasdaq under the ticker TEAM and being a component of the Nasdaq-100. The company has introduced innovative tools like Compass for optimizing software health and Guard for enhanced cloud security. Atlassian's impact is evident in its widespread adoption by development teams worldwide, enhancing productivity and collaboration across various industries.