Searchmetrics - Searchmetrics Suite for enterprise companies provides SEO marketing and analytics, SEO optimization, social and content marketing.
Link Research Tools - Recover, Protect, Learn and Grow your SEO with LRT.
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.
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!
Ryte - Ryte is a web-based software invented for technical optimization for search engines and improvement of websites.
Page Optimizer Pro - Page Optimizer Pro is an on-page SEO tool, allows marketers to produce flawlessly optimized pages for Google with ease.