smupcheck, which stands for Smart Update Checker, checks Web sites for updates automatically, even if they don't offer an RSS feed. It is a very basic tool, and does not offer advanced features such as checking password-protected Web sites, highlighting changes, or filtering results.
Technorati Tracker will examine an Apache Web server log and will display hits generated by clicks from technorati.com, and will also track the visits by Technoratibot. Each hit from Technorati will be displayed in a row with these columns: Time, IP Address, Section (Tags, Search, Blog Finder, Popular), and Keywords. At the bottom of the page, a bar chart will be displayed comparing the number of hits from each section on Technorati. Technoratibot visits are in bold and indicated by a section label of Technoratibot.
trackGoogleContentAds.cgi is a tool to see where your Google AdWords contextual ads are being displayed. Now that Google will let you create negative sites for a campaign, you can use this tool to decide which AdSense publisher domains to block. This script will examine an Apache Web server log and will display hits generated by clicks from Google contextual advertising.
trackSearchHits.cgi examines the traffic your site is receiving from the major search engines by processing Apache Web server logs. It displays hits generated by clicks from Yahoo, MSN, and Google searches and displays a bar chart comparing the number of hits from each search engine.
trackYahooPaidSearchHits.cgi lets you see which of your Yahoo Search Marketing (Overture) keywords are resulting in hits. It examines an Apache Web server log and displays hits generated by clicks on Yahoo Search Marketing ads. Each hit from a Yahoo search ad will be displayed in a row with these columns: Time, IP Address, Ad Type, Source of Hit, Search Keywords. Ad types will be A (Advanced Match), S (Standard Match), or C (Content Match). The Yahoo Search Marketing Easy Track feature needs to be turned on in order to track the search keywords and see the ad type.