SE Ranking - All-in-One cloud-based SEO software for agencies, marketing teams and webmasters
Seolyzer - Seolyzer is the ultimate SEO tool that provides you with all the information you need to improve your website’s health and performance.
DeskAlerts - Send alerts to any corporate device: PCs, phones, tablets, etc.
SEOmator - SEO website analysis & audit tool
SEMRush - All-in-one Marketing Toolkit for digital marketing professionals.
Whatsmyserp - Powerful Rank & Serp Tracking. Completely Free.