1)   Rank Tracker 4.1
Rank Tracker is an easy-to-use rankings monitoring tool for webmasters that lets you check your rankings in major search engines, track an unlimited number of sites, keep history of rankings fluctuations, and draw visual progress graphs.

 2)   Rank Tracker Enterprise 4.3
Rank Tracker Enterprise is an easy-to-use rankings monitoring tool for SEOs which lets you check site ranks in 365 search engines, track an unlimited number of sites, keep history, draw visual progress graphs and make reports.

 3)   Rank Tracker SEO Software 4.2.10
Rank Tracker is an advanced tool for monitoring search engines rankings. Lets you check your rankings in 337 search engines, track an unlimited number of sites, keep history of ranks changes, draw visual progress graphs and generate rankings reports.