Piral · 
This is the combined library that yields the most complete Piral instance. Layouts can build upon this layer. piral is fully opinionated about the provided backend structure and functional use, however, leaves rendering completely to the implementor (or some library).
For details on the use of Piral see the documentation at the Piral website or on GitHub.
Piral is released using the MIT license. For more information see the license file.