The Segmented Controls are nice to build menus or multiple buttons that visually works when next to each other no matter the number of elements you add.

The Segmented Controls are nice to build menus or multiple buttons that visually works when next to each other no matter the number of elements you add.
Available for free: the source code of my Before|After adjustment comparison feature. With a gesture and greatest ease, compare two different processing of a picture. Ideal to offer your readers a tool to make them appreciate your work, furthermore in a fun way!