Atlassian

Atlassian is a software company focused on collaboration and developer tools that help teams plan, track, and build software and other work. Its flagship products include Jira for issue and project tracking, Confluence for documentation, Bitbucket for code management, and Trello for lightweight task management. Atlassian uses a product-led, self-serve model complemented by enterprise sales, with most revenue from cloud subscriptions and maintenance. It serves software teams, IT, and business teams across organizations of all sizes, emphasizing openness, integrations, and marketplace apps to extend its ecosystem.