How many types of Agile software developments are there?

There are several types of Agile software development methodologies, with the most prominent being Scrum, Kanban, Extreme Programming (XP), and Lean Software Development. Each of these approaches has its own principles and practices, but they all share the core Agile values of flexibility, collaboration, and customer focus. Additionally, there are other frameworks like Feature-Driven Development (FDD) and Crystal, which also fall under the Agile umbrella. Overall, the diversity of Agile methodologies allows teams to choose the one that best fits their project needs and organizational culture.