Trello is a web-based, Kanban-style, list-making application and is a subsidiary of Atlassian. Originally created by Fog Creek Software in 2011, it was spun out to form the basis... Wikipedia

  • Original author(s):  Joel Spolsky, Michael Pryor
  • Developer(s):  Atlassian
  • Initial release:  September 13, 2011
  • Operating system:  Web application, macOS, Windows OS, iOS 12+, Android 5.1+
  • Size:  15.68 MB (Android), 139.7 MB (iOS)
  • Available in:  21 languages
  • Type:  Productivity software, team collaboration, project management, task management
  • Website:
  • Data source:  DuckDuckGo