Write an auction site using the BANS, MSB eBay Plugin, phpBay or eBay Widget script. Create an RSS feed and Bookmarking Demon xml file. Use Google Trends form to see if something can affect your auction sites. Track PageRank, Keywork pos.
An advanced tool to find broken links on web sites. It begins checking from the starting page and goes through all pages one by one until it checks all pages on the site.
SiteMapOrganizer is a powerful web site map generating and processing tool that fully simplifies processes of crawling a web site, processing the web site map and generating the web site map in form of the xml file format.
Active Link Exchange builds a profitable reciprocal link exchange for your website quickly and easily. This software helps you to build the right link exchange strategy, increases your web popularity and takes your web visibility to the next level.
SiteUp monitors your web sites and warns you when any become unreachable (e.g. when a server crashes). Because it checks page content it can even detect when the server is OK, but a site or page is unavailable.
An advanced tool that allows you to crawl website and inspect SEO elements. It begins checking from the starting page and goes through all pages one by one until it checks all pages on the site.