There are several software development methodologies that have been widely adopted in the industry, each with its own unique characteristics and advantages. Some of the top software development methodologies include:

1. Agile: This is a flexible, iterative, and incremental approach to software development that emphasizes rapid delivery, adaptive planning, and continuous improvement. Agile methodologies, such as Scrum and Kanban, are widely used in software development, particularly for projects with rapidly changing requirements.
2. Waterfall: This is a linear, sequential approach to software development that is characterized by distinct phases, such as requirements gathering, design, implementation, testing, and maintenance. The waterfall is more suited for projects with well-defined and fixed requirements and is often used in government and other regulated industries.
3. Lean: This approach emphasizes the elimination of waste, continuous improvement, and delivering value to the customer. It is based on the principles of the Toyota Production System and heavily emphasizes customer feedback.
4. DevOps: This is not a software development methodology per se, but rather a set of practices and tools that aim to integrate development and operations and optimize the overall software delivery process. DevOps is all about breaking down silos between different teams and promoting collaboration, automation, and continuous delivery.
5. Scaled Agile Framework (SAFe): This methodology is specifically designed for large-scale software development and is based on the principles of Agile. SAFe provides a framework for coordinating and aligning multiple Agile teams and is particularly well-suited for organizations that have multiple projects running in parallel.

It’s worth noting that, the choice of methodology depends on the project’s requirements, the team’s skills and preferences, and the organization’s goals and culture. A combination of several methodologies can be used to achieve the best results.