I had something like this on my back burner for years called Sitebeagle. It's command-line only. Glad these guys took the initiative to build something way more

I had something like this on my back burner for years called Sitebeagle. It's command-line only. Glad these guys took the initiative to build something way more robust. It'll be great for tracking 1 day deals, seeing if somebody's logged in somewhere, and getting alerts for when band tickets go on sale. The possibilities are endless.