Niche Social Bookmarking Sites List 2015

I am also listing the websites below for quick reference. Let me know what you think. Do share your list as well

Fashion
http://www.stylehive.com/

Music
http://www.purevolume.com/
http://www.buzznet.com/

News
http://www.newsvine.com/
http://www.addthismark.com/
http://www.soopernews.com/

Shopping
http://www.judysbook.com/
http://thedailysatire.com/
http://www.bookmarkedby.us/
http://www.shareabargain.co.uk/
http://revud.info/

Arts
http://www.artslant.com/

Small Business
http://www.bizsugar.com/

Blogging
http://www.blogengage.com/

Web Design
http://designbump.com/

http://www.designfloat.com/

SEO Tips
http://imranqureshi.info/

UK Based
http://www.addstory.co.uk/