1)   Zeus Internet Marketing Robot 4.2.59.62
Zeus is an easy-to-use Intelligent, Internet Robot, that creates traffic to your web site. Generate thousands of link trades by finding web sites and automating 95% of the work in Link Marketing. The original and only robotic, link trading tool.

 2)   Linktausch pro 2.1.2
Easy handling: backlinkcheck software, exchange software - Backlinkchecker

 3)   LinkForSEO 1.1
Innovative linkexchange script LinkForSEOL combines benefits of automated link exchange service and manual link exchange on your site like other scripts do. It is easy to install, easy to manage from central server.

 4)   Web CEO Free Edition 6.5
Web CEO is a complete professional software package for search engine promotion, Web site maintenance and traffic analysis. Free education and certification in search engine marketing and conversion improvement is available with each copy

 5)   007 Link Partner Finder 1.3
Easy to find relevant higher PR sites with direct add your links page. All the link pages found are direct add link page, that you can add your link directly. Such as www.a.com/addurl.html, www.b.com/add-link.html

 6)   Link Exchange Easy 4.0
Link Exchange Easy: Find, suggest, add and exchange cool reciprocal links to improve your web site link popularity and pagerank. Support find links and backlinks by keywords and website.