Rank Tracker 6.5

Rank Tracker is the #1 SEO software for webmasters and SEOs who need to quickly and efficiently check their rankings on a regular basis.

The tool lets you see at a glance where your website ranks across 370 search engines, generate profitable keywords you can target, keeps track of your ranking fluctuations, draws visual graphs, generates and publishes SEO reports.
Please note that there are two versions of Rank Tracker available: Professional ($99.75) and Enterprise ($249.75). The differences between the versions are detailed here.