Content curation is the process of collecting, organizing and displaying information relevant to a particular topic or area of interest. Services or people that implement content curation are called curators. Curation services can be used by businesses as well as end users. Ref. http://en.wikipedia.org/wiki/Content_curation
CurationSoft (curate content from Google Blog Search, YouTube, Twitter, Google News, Flickr and any RSS Feed you want)
HyPRcast server includes a content curation platform.
More Info About Content Curation
from Netizen Pros http://netizenpros.com/content-curation/