You Can Also Connect Google Tasks or Jira Software Server With 1400+ Other Apps
Google Tasks
Create to-do lists and manage your team's tasks from Gmail, Android, and Google Calendar. Tasks works with all of Google's apps, so you can effortlessly move between them while managing your day.
Jira Software Server allows you to manage issues and projects in an agile way. It offers features like agile planning, road-mapping, collaboration, portfolio management, time tracking and reporting.