SEMRush - All-in-one Marketing Toolkit for digital marketing professionals.
Monitor Backlinks - Easy Link Management - SEO Tool for automatically checking your backlinks.
SEOmator - SEO website analysis & audit tool
Botify - Traffic Managers, SEO Managers, Webmasters:Crawl your site to extract all of its metadata and identify areas for improvement
Moz - Backed by industry-leading data and the largest community of SEOs on the planet, Moz builds tools that make inbound marketing easy.
Backlinks by Neil Patel - A backlinks research tool for competitive intelligence