Reuters recommends PR Newswire, Business Wire, GlobeNewswire, or Marketwire for press release distribution. However, another great newswire to use is PRWeb. PRWeb's SEO Visibility package is great for building quality backlinks for Web sites. What newswires do you use for building backlinks and how effective are they?
www.ideamarketers.com - they accept press releases. Since they are a fairly old and established site, they provide you with quality backlinks. They are really nice to work with, too - the site is very user-friendly. They're also a great place to advertise your e-books - whether for sale or for promotion and to submit articles - which will also get you quality backlinks.