OREANDA-NEWS. Atlassian Corporation Plc (NASDAQ:TEAM), a leading provider of team collaboration and productivity software, today announced it has entered into a definitive agreement to acquire Trello, a breakout collaboration service that has amassed more than 19 million registered users in just five years. Trello has pioneered an intuitive, visual system that solves the challenge of capturing and adding structure to fluid, fast-forming work for teams. The service has been rapidly adopted in more than 100 countries around the world by a wide range of teams, from disaster relief agencies in the U.K. to a cafe in Brazil. The acquisition will expand Atlassian's leadership in powering all types of teamwork, and adds a new collaboration service - popular with business teams - to the company's enterprise-grade project tracking (JIRA), content (Confluence) and communication (HipChat) products used by more than 65,000 organizations in 170 countries.