Monitor Backlinks - Easy Link Management - SEO Tool for automatically checking your backlinks.
SheerSEO - SheerSEO helps you to track Google Search Engine Rankings for critical keywords. PageRank, Back Links and more.
Backlinks by Neil Patel - A backlinks research tool for competitive intelligence
GrepWords - Grepwords is an API-first Google Keyword Suggestion Tool.
Botify - Traffic Managers, SEO Managers, Webmasters:Crawl your site to extract all of its metadata and identify areas for improvement
Keyword Country - Keyword Country is an AI-powered keyword research tool.