SEOmator - SEO website analysis & audit tool
Linkody - Save time and money by managing your SEO linkbuilding with Linkody.
SEO Minion - Chrome extension & Firefox add-on to help you with SEO
Backlinks by Neil Patel - A backlinks research tool for competitive intelligence
OnCrawl - OnCrawl is a SEO crawler and log analyzer that helps you improve your SEO performance. Increase traffic, rankings & revenues. Start your 14-day free trial.
SE Ranking - All-in-One cloud-based SEO software for agencies, marketing teams and webmasters