This web 2.0 Sites list 2018 will help you to support the SEO of your site. Web 2.0 sites links is an essential activity of SEO which can helps in external link building and marketing of your websites.
https://wordpress.com
https://www.tumblr.com
https://www.blogger.com/
https://www.wix.com
https://www.weebly.com
https://www.merchantcircle.com
https://www.livejournal.com
https://www.goodreads.com
https://www.academia.edu
https://www.diigo.com
https://www.couchsurfing.com
https://evernote.com
https://www.zoho.com
http://www.angelfire.lycos.com
https://blog.fc2.com
http://www.blog.co.uk
http://www.care2.com
https://www.en.sitew.com
https://www.shutterfly.com
https://www.redbubble.com
https://www.dailystrength.org
http://skyrock.com
https://www2.wayn.com
http://hubpages.com
http://www.webspawner.com
http://www.webgarden.com
http://www.spruz.com
http://www.soup.io
http://www.sosblogs.com
http://snappages.com
https://www.cabanova.com/p/en/
https://www.devhub.com
https://www.emyspot.com
https://kickofflabs.com
https://www.own-free-website.com
http://workitmom.com
https://www.webstarts.com
http://business.blinkweb.com
https://www.yola.com
https://www.siteblog.com/
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Classified Web Sites Lists
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Blog Commenting Sites Lists
Business Directory Sites Lists
Article Submission Sites Lists
Social Bookmarking Sites Lists