Soovle - Soovle is a customizable search engine provides the search suggestion of the best provider on the net.
Monitor Backlinks - Easy Link Management - SEO Tool for automatically checking your backlinks.
KeywordTool.io - KeywordTool.io is the best FREE alternative to Google Keyword Planner and Ubersuggest. It uses Google's autocomplete feature to get over 750+ long-tail keywords for any given query.
Topvisor - All in one SEO and PPC tools for better marketing.
Google Trends - Explore Google trending search topics with Google Trends.
Botify - Traffic Managers, SEO Managers, Webmasters:Crawl your site to extract all of its metadata and identify areas for improvement