Topvisor - All in one SEO and PPC tools for better marketing.
Linkody - Save time and money by managing your SEO linkbuilding with Linkody.
Backlinks by Neil Patel - A backlinks research tool for competitive intelligence
OpenLinkProfiler - OpenLinkProfiler is a resourceful tool that you can open online in your web browser to check the backlinks of any website by typing the domain in the search box.
SE Ranking - All-in-One cloud-based SEO software for agencies, marketing teams and webmasters
Keyword Explorer by Moz - Find the best keywords to improve your website's SEO traffic