Standard widgets are basic components or tools used in various industries to perform specific functions. They are often designed to be interchangeable and can be easily integrated into larger systems or products. Examples of standard widgets include screws, bolts, and gears, which are essential in manufacturing and assembly processes. In software development, standard widgets refer to pre-built user interface elements, such as buttons, sliders, and text boxes. These widgets help developers create applications more efficiently by providing ready-made components that can be customized and reused across different projects, ensuring consistency and saving time.