Agile is a software development methodology that emphasizes the collaboration of software developers. Agile is typically used by startups and small businesses, but it is also becoming popular among large enterprises. The most popular Agile techniques include Scrum, Kanban, and Lean Software Development. Each of these agile methods have their own benefits and drawbacks. Agile is a software development methodology that emphasizes collaboration, communication, and self-organization. It is a process of software development, design and engineering that has been popularized by its ability to adapt to changing requirements.