1. https://www.scoop.it/
  2. https://itsmyurls.com/
  3. http://www.crazybacklink.com/
  4. http://www.mozylinks.com/
  5. http://www.jodohkita.info
  6. https://www.plurk.com/
  7. https://www.rank2traffic.com/
  8. http://mootin.com/