Sets of components and containers designed in Apache Royale.
Royale provides its own component sets that support developing simple, small and fast applications for prototyping and as the basis of complete application user interfaces:
Basic is the smallest, fastest and most PAYG set of components possible in Royale, and is used by other sets like Jewel as its base.
Jewel is focused in look and feel and new practices present in modern development like responsivness and multiplatform. Jewel support Themes and diferent kind of desktop and mobile devices.
MXRoyale contains emulations of Flex's UIComponent and other MX components.
SparkRoyale contains emulations of Flex Spark components.
Besides the component sets included in Royale, you can use just about any CSS Framework as the basis for your components. One example is Spectrum-Royale which uses Adobe's Spectrum System.