Chilkat Spider ActiveX
Crawl a website with this free ActiveX spidering component. Advanced features include caching, "avoid" patterns, and robots. txt compliance.
http://www.chilkatsoft.com/download/SpiderActiveX.msi - 536Kb - Download - Screenshot

Bee Screensaver
Bee's swarm and crawl around, Yellow Jackets fly by and more. This screensaver is very scary, thebee's look real ! This is perhaps the most unique screensaver around. Not for the faint of heart !
http://www.rb59.com/beessv.zip - 399Kb - Download - Screenshot

!Delicioso!
Power tool for submitting URLs to del. icio. us. Interactively crawl a site and submit to del. icio. us. Title, extended description, and tags are generated automatically from each URL submitted. Batch submit capable.
http://www.worldwideweb-x.com/delicioso.zip - 563Kb - Download - Screenshot

CoffeeCup Google SiteMapper
By placing a Sitemap-formatted file on your webserver, you enable the Google crawlers to find out what pages are present and which have recently changed, and to crawl your site accordingly. Using Sitemaps to inform and direct the Google crawlers, they hope to expand their coverage of the web and... Just point CoffeeCup Google SiteMapper to where your Website is located at on your hard drive and it will create a nice page you can use for a site map. ... All of your Web pages will be listed and linked in order and the page will match your existing colors, backgrounds, etc....
http://mercedes.coffeecup.com/CoffeeGoogleMapper45.exe - 3Mb - Download - Screenshot

Maggot2001
Creepy crawly screensaver. A horde of maggots crawl all over your screen eating away at it and revealing what's underneath. You can choose to run it on a black screen or let the maggots have a go at your desktop. New in v2001 are the turbo speed option, that makes the maggots go like piranhas...
http://www.xs4all.nl/~remcodek/zip/maggot2000.zip - 27Kb - Download - Screenshot

Trellian SiteSpider
Trellian SiteSpider is a powerful, yet simple to use program which is loaded with sophisticated search, web crawling and site mapping functions. What does SiteSpider do? SiteSpider can be used simply as a web browser, which works cooperatively with Internet Explorer to allow importing and... What can SiteSpider find? ... While using SiteSpider in just the same way as a web browser, you can also search for and list photos, movies, email addresses, applications, documents, music and more. ... SiteSpider will also list every HTML document that it has crawled.
http://www.trellian.com/bin/lu/dl/SiteSpider.exe - 2Mb - Download - Screenshot

PornBot
PornBot is a unique software program that will crawl through various sites listing adult movie and picture galleries. It will get the links, download the content, and save it to your harddrive. You can set the program to only get pictures and/or movies that matches one or several specific... PornBot uses multiple connections to download the content, this makes it go as fast as possible while maintaing the high quality standard that the PornBot Windows software provides. ... The flexible database also allows you to add your own MGP's and/or TGP's (Movie/Thumbnail Gallery Posts).
http://www.porn-bot.net/install_pb_shareware.exe - 2Mb - Download - Screenshot

Funny Worms
After starting this program you will see thousands of colored worms, fancy crawling on the screen and eating the surface of your desktop. This screen saver was developed with tight collaboration with experienced psychologists. Crawling worms allow you to relax and forget about your problems for... During executing the screen saver, you prolong life of your monitor, saving it from early death. ... Screen saver also developed for your mind-numbing, ambition-eroding, time-wasting and hypnotized viewing pleasure.
http://www.astatix.com/worms.exe - 106Kb - Download - Screenshot

Cybertron
Cybertron is a futuristic game, in which you zoom through huge cyber cities skiding off buildings and ricocheting off I/O towers for big bonus! Shooting at digital binary streams, and blowing away I/O towers may be fun, but you'll need to go FAST to get to the finish line line before your time... Beware, however, there are just as many zero pads that'll slow you to a crawl. ... Hit the boost button, and you're off in the air, zooming, taking sharp turns around and through the cyber buildings... ... But beware, a small jerk of the mouse could mean the difference between skiding off a...
http://www.best3dgames.net/cybertron/cytron.zip - 14Mb - Download - Screenshot

PRdigger
PRdigger is a unique application that digs through the pages of Google and searches for sites that have a specific pagerank (PR), based on your keywords. Our application digs through the pages of Google at lightning speed and produces a list of sites that have a page ranking, based on the... You may have seen other applications that crawl at snails pace through Google? ... You will be able to scan over 2000 domain names per minute using your own custom lists. ... This incredible speed makes PRdigger the fastest PR scanning application on the market today for the price!
http://www.prdigger.com/download.zip - 0b - Download - Screenshot