Inspyder Backlink Monitor - Inspyder Backlink Monitor is a backlink management software.
Page Optimizer Pro - Page Optimizer Pro is an on-page SEO tool, allows marketers to produce flawlessly optimized pages for Google with ease.
BacklinkSpy - BacklinkSpy uncovers the backlink sources of your competitors
UpSeo - UpSeo is a best-in-class website traffic generator, allowing you to get more potential visitors to your website and enhance conversions.
MoonSearch - MoonSearch is a free backlink monitoring tool that provides a complex link analysis and checks how many backlinks are indexed.
Link Research Tools - Recover, Protect, Learn and Grow your SEO with LRT.