Link Whisper - Building smart internal links just got easier
Meteor.link - Retarget anyone who clicks on your links.
WordPress Internal Link Optimiser - A internal link optimiser and finder tool for WordPress SEO
JustReachOut - A tool to help you pitch to journalists and press daily all on your own.
LinkStorm - Optimize your internal linking
Postaga - Generate more backlinks and social shares with effective, automated post promotion and outreach.