sentences:  From the producer's standpoint, feature-limited allows customers to try software with no commitment instead of relying on questionable or possibly staged reviews.Try-before-you-buy applications are very prevalent for mobile devices, with the additional damaged good of ad-displays as well as all of the other forms of damaged-good applications.From an Open Source software providers perspective, there is the model of open core which includes a feature-limited version of the product and an open-core version.