Agile is one of the most famous and desired software development methodologies these days, to be sure that this post will be very helpful for you to choose, decide and learn about the agile project management software that can be used in your projects. However, you need to understand the theory of Agile. Agile is a project management methodology, mostly used for software development, which is assigned to the division of a complete task into several smaller tasks and fixing them with the short & progressive phases of work known as sprints. Free CRM Software. Click Here.