SEMRush - All-in-one Marketing Toolkit for digital marketing professionals.
Linkody - Save time and money by managing your SEO linkbuilding with Linkody.
SE Ranking - All-in-One cloud-based SEO software for agencies, marketing teams and webmasters
Backlinks by Neil Patel - A backlinks research tool for competitive intelligence
Ahrefs - Ahrefs is a toolset for SEO and marketing. We have tools for backlink research, organic traffic research, keyword research, content marketing & more. Give Ahrefs a try!
Topvisor - All in one SEO and PPC tools for better marketing.