PR7 – Bookmarking List – Good site for 2013

http://www.fark.com
http://www.diigo.com
http://www.metafilter.com
http://www.mister-wong.com
http://www.newsvine.com
http://www.squidoo.com
http://www.designfloat.com
http://www.linkarena.com
http://www.bibsonomy.org
http://www.gweb2.com

http://www.explorebim.com