Our absolut favorite Webtool Kit is AgencyTool. In terms of Webdesign, Programming etc. it got nearly everthing necessary you can think of.

html-kit.com shows you a quick and easy way to generate a little favicon for your website (favicons are the little icons displayed right in front of your favorite websites, in browser address bars and in browser tabs). html-kit lets you generate and download self-made favicons.

DomainTools is a helpful whois site. Check out our iD site :)

CopyScape lets you search for copies of your pages on the web. In addition you can warn your web visitors with a plagiarism warning banner. Tip: If you run bigger websites cut your search down to certain pages. Otherwise it kills your browser ;)

David Skyrme gives you a perfect website checklist - in case you want to start a new web project and need some guidance.

MaxMind is actually a company specialized on Credit Card Fraud Detection. But on http://www.maxmind.com/app/lookup_city you can type in up to 25 IP adresses per day and check out the location.

There are numerous web sites giving you information about your own IP address like myipaddress.com or ShowMyIP.com. Try out the CheckIP page from Narak to find out more about other web visitors IP addresses.

Orkut.pk allows you to bypass restricted sites at work, school or college, including unblocking sites like MySpace, Bebo, Facebook, Blogger, Orkut and many more. It's free and simple to use.

For some reason some guys like to hide their identity in the net. Check out Stayinvisible. That's a regulary updated source of information about Internet privacy, security, anonymous surfing, proxy servers (HTTP, HTTPS, SOCKS) and related tools and programs. StayInvisible.com provides you with a wide range of links to third-party sites where you can find free proxy server lists

At Fake Name Generator you can get a randomly generated identity, including address, email, fon, mother's maiden name, date of birth, credit card number and SSN (Social Security Number).

Alexa is a useful web site to check out the global or national ranking of your websites. Every website shows up at Alexa which has a unique rank between 1 and around around about 5 million. If your site is not among the best 5 million web sites, Alexa shows N/A (rank not applicable).

PageRank shows you the ranking of your web site within 10 categories. The page rank 10/10 (like for google.com or yahoo.com) is the best and 1/10 is the lowest applicable rank. But this website seems to be unstable.

SmartPageRank might be the better choice, but it very often just shows zeros. At least it gives you additional information beside the Pagerank, e.g. the $value of a website.

submitplus.com Some cool tools let you test and promote your websites for free. Especially on submitplus.com/freetools.htm you find helpful tools like Link Popularity Check, Load Time Check, Meta Content tester, Meta Tags Generator and Keyword Suggester. Also included: a free submission page, submitting your website to Alexa, Qiz-It, SearchIt, Jayde, WhatUseek, ExactSeek, Splat, Abacho and Amfibi 

Very detailed information about websites: http://www.seitwert.de/seitwert.php (unfortunately just in German)

adwords.google.com/select/Login?hl=en_US Run Ad Campaigns on Google.

searchmarketing.yahoo.com Run Ad Campaigns on Yahoo.

adsense/login/en_US/?hl=en_US Instead of spending money at Google AdWords you can earn money at Google AdSense :-) Just apply for an AdSense account and place content related ads on your web pages.

WayBackMachine lets your travel back in time. See how websites looked in the past.

BacklinkWatch gives you a list of webpages containing hyperlinks to your website. Be aware that this list can be incomplete!

SmarteSolution explains you how to make money with online business, how to park domains for cash and how to become an affiliate. On smartesolution-marketing you get the whole story stuffed to 5 steps.

RankingToday offers you SEO Tools like Site CheckUp, Meta Tag Analyser, Link Check, Real PageRank and AlexaRank.

wilsonweb.com gives you some hints how to get off a spammer Blacklist.

inventory.overture.com/d/searchinventory.suggestion/ type in a keyword and get related keywords ranked by popularity.

eXTReMe TRACKING gives you (and everybody else!!!) a free feature to picture the visitors of your website.

CQ Counter is an alternative traffic tracker to eXTReMe TRACKING. Just check them out both. CQ Counter gives you all information on one page. eXTReMe TRACKING gives you some more details. In addition to the tracking CQ Counter gives you a whois check and a link popularity check. (See also submitplus and widexl)

Counter Service is a traffic counter invisible for the web visitors. Unfortunately this really good website is currently only running in German. The webmasters are working on an English version.

The list of traffic trackers could be continued without end. Here is just one more example: Weboscope.

widexl.com is comparable to submitplus.com. You might like the link-popularity check on widexl: widexl.com/remote/link-popularity/index.html.

Sites like TinyURL and 64url help you to cut down the length of complicated hyperlinks.

In case you need a trace route, go here: http://cqcounter.com/traceroute/?query=i-d-online.com