FitNesse is an open-source testing framework designed for collaboration between technical and non-technical team members. Simply put, it's like a meeting place where software developers and business stakeholders can ensure that applications meet both technical and business requirements. What makes FitNesse distinctive is its wiki-based interface. It allows users to create and execute tests using a simple and understandable format. It promotes transparency and communication by enabling non-technical team members to contribute to the testing process. FitNesse supports various programming languages, making it versatile for different projects. It acts as a bridge, fostering a shared understanding of how well software aligns with business goals. FitNesse is a valuable tool for teams striving for effective collaboration and comprehensive testing.