Looks like all the products have a different licenses https://cheerpj.com/licensing/ https://cheerpj.com/licensing/ The X version seems to be minified CDN hos

Looks like all the products have a different licenses https://cheerpj.com/licensing/ https://cheerpj.com/licensing/ The X version seems to be minified CDN hosted .js file but no other info about usage. The only comment in the file indicates that its some sort of C/C++ file presumable ported over to JS /Compiled using Cheerp (R) by Leaning Technologies Ltd/