Originally from this HN post which referenced this HN post .

• https://news.ycombinator.com/news (Show HN)
• http://www.reddit.com/r/startups
• http://www.reddit.com/r/sideproject
• http://thenextweb.com/market/
• http://momb.socio-kybernetics.net/
• http://headlinr.com/
• https://www.favsync.com/common/publicTab/v274z25464-3312a1d2...
• http://www.crunchbase.com/
• https://www.angel.co/
• http://sus.io - list the stack you use & your app
• http://www.betali.st/
• http://www.romanianstartups.com/
• http://www.startupli.st/
• http://www.kickoffboost.com/
• http://www.geekopedia.me/startupsubmit/
• http://www.killerstartups.com/
• http://www.startupbird.com/
• http://www.ratemystartup.com/
• http://www.new-startups.com/
• http://www.nextbigwhat.com/
• http://www.leanstack.io/
• http://www.launchingnext.com/
• http://www.startupproject.org/
• http://www.erlibird.com/
• http://www.thestartuppitch.com/
• http://www.startuplift.com/
• http://www.feedmyapp.com/submit/
• http://www.siliconallee.com/contact
• http://www.f6s.com/
• http://www.paggu.com/
• http://www.aboutyourstartup.com/
• http://www.eu-startups.com/directory/
• http://www.go2web20.net/
• http://www.101bestwebsites.com/
• http://www.vator.tv/
• http://www.springwise.com/
• http://www.techpluto.com
• http://www.cee-startups.com/
• http://www.appuseful.com/
• http://www.startupwizz.com/
• http://www.startuptunes.com/
• http://www.venturebeatprofiles.com/
• http://www.techhunger.com/
• https://www.gust.com
• http://www.cee-startups.com/
• http://www.startupbook.co
• http://www.launch.it/contact_form/1/0/contact
• http://www.netted.net/contact-us/
• http://www.minisprout.com/about/
• http://www.makeuseof.com/contact-team/
• http://www.venturevillage.eu/about-us/contact/
• http://www.appvita.com/
• http://www.webdevtwopointzero.com/
• http://www.dzineblog.com/
• http://www.rev2.org/
• http://www.techattitude.com/contact
• http://www.eastist.com/
• http://www.siliconallee.com/
• http://www.en.startit.rs/
• http://www.en.startupbusiness.it/
• http://www.blogs.wsj.com/tech-europe/
• http://www.rudebaguette.com/
• http://www.venturevillage.eu/
• http://en.webrazzi.com/about/
• http://www.sociableblog.com/contact-us/
• http://www.producthunt.co/
• http://breakpoint.io
• http://sideracket.com
• http://sideprojects.web3canvas.com
• http://firespotting.com/ - HN Clone that is mostly "Show HN" type posts
• https://www.facebook.com/groups/hackathonhackers - Student group of hackathon participants. Currently 6000 members.
• https://news.layervault.com/ - Designer News