RSS Feeds including HubMed (pubmed rewired)
Feedreader is a lightweight open-source aggregator that supports RSS and ATOM formats.
Download it and add different feeds you like.
Below are some useful RSS sites that you may add them to you feed reader.
Knovel K-News for Knovel's tips on using scientific and engineering related handbooks and other resources
HubMed: pubmed rewired: An Alternative Interface to the PubMed Medical
RSS feeds of literature queries - updated daily.
Drag the XML button from a page of search results into your newsreader:
NewzCrawler (Windows), NetNewsWire (OS X) or Amphetadesk (cross-platform).
EEVL Feeds - Engineering Resources
PSIgate Physical Science gateway