Similar to context menus, scrollbars are so ubiquitous that users, software developers, and designers rarely think about them. Although they looked and behaved similarly in the past, scrollbars haven't converged completely across systems and platforms. The scrollbars of Windows 10 haven't changed much from those of

Context menus have existed for decades, from macOS to Windows, from Xerox Parc to the web. They’re a widely understood user interface concept, but many new apps still fail to deliver them at the standard users have come to expect. Since the context menu paradigm has existed for so