The macOS application Lines is a user-friendly tool designed to help programmers efficiently count the number of lines of code in their projects. Similar to popular IDE, the application provides a quick and easy way to analyze code metrics and evaluate the size and complexity of a project. With a sleek and intuitive user interface, the application allows developers to choose the specific files or directories they wish to analyze, and provides updates on the number of lines. You can view top files or extensions, sort by size, and see charts. Whether you're a seasoned programmer or just starting out, this macOS application is the perfect tool to help you keep track of your code and optimize your development process.