Linkody - Save time and money by managing your SEO linkbuilding with Linkody.
Topvisor - All in one SEO and PPC tools for better marketing.
Backlinks by Neil Patel - A backlinks research tool for competitive intelligence
Keyword Explorer by Moz - Find the best keywords to improve your website's SEO traffic
SE Ranking - All-in-One cloud-based SEO software for agencies, marketing teams and webmasters
Botify - Traffic Managers, SEO Managers, Webmasters:Crawl your site to extract all of its metadata and identify areas for improvement