Link Research Tools - Recover, Protect, Learn and Grow your SEO with LRT.
Linkody - Save time and money by managing your SEO linkbuilding with Linkody.
MegaIndex - Use MegaIndex to identify your inbound link profile and boost your linkbuilding strategy. View social activity, research backlinks, identify competitors, and analyze anchor text.
Backlinks by Neil Patel - A backlinks research tool for competitive intelligence
Ryte - Ryte is a web-based software invented for technical optimization for search engines and improvement of websites.
SE Ranking - All-in-One cloud-based SEO software for agencies, marketing teams and webmasters