Mashup platforms , however , have done little to broaden the scope of resources accessible by mashups .
Mashup platforms , however , have not freed mashups from their reliance on well - structured data and open libraries ( RSS feeds and public APIs ) .
Mashup platforms , however , have done little to broaden the scope of resources accessible by mashups and have not freed mashups from their reliance on well - structured data and open libraries ( RSS feeds and public APIs ) .