Broken Link Builder - Broken link building is the link building method that is a white-hat link building strategy which acquires links by finding broken links and replacing them.
Monitor Backlinks - Easy Link Management - SEO Tool for automatically checking your backlinks.
Linkstant - Discover Your New Links, Instantly.
Topvisor - All in one SEO and PPC tools for better marketing.
Pitchbox - Influencer outreach & content marketing platform
Botify - Traffic Managers, SEO Managers, Webmasters:Crawl your site to extract all of its metadata and identify areas for improvement