Effin Amazing UTM Builder - Add UTM tags to your links from a Chrome Extension
Page Optimizer Pro - Page Optimizer Pro is an on-page SEO tool, allows marketers to produce flawlessly optimized pages for Google with ease.
UTMBuilder.net - Easiest UTM tags builder
UpSeo - UpSeo is a best-in-class website traffic generator, allowing you to get more potential visitors to your website and enhance conversions.
InterestExplorer - Discover 1000's of hidden Facebook interests to target.
Link Research Tools - Recover, Protect, Learn and Grow your SEO with LRT.