The web developer's handbook, developing web-sites, exploring own imagination: http://www.alvit.de/handbook/

http://www.yaml.de/
- Multicolumn Layout to produce modern and flexible (X)HTML/CSS websites !
I think the css code is a great resource to learn more about cross browser compatibility

compatible with :
 Internet Explorer 5.01
 Internet Explorer 5.5
 Internet Explorer 6.0
 Internet Explorer 7 RC1
 Macintosh OS
 Safari 1.0.3+
 Camino 0.6+
 Linux
 Konqueror 3.3+
 Galeon 1.3+
 Epiphany 1.4.8+
 Lynx (Textbrowser)

 Firefox 1.0+
 Mozilla Suite 1.7.1+
 SeaMonkey 1.0+
 Netscape 8.0+
 Opera 6+

http://www.alistapart.com/
- wonderful articles about great webdesign

http://www.chami.com/html-kit/services/favicon/
- vavicons from your pic´s - I love it ;-)

http://www.huddletogether.com/projects/lightbox2/
- Lightbox JS is a simple, unobtrusive script used to overlay images on the current page. It's a snap to setup and works on all modern browsers.

http://www.css4you.de/
- the best site to learn CSS (german)

http://www.html.it/articoli/niftycube/index.html
- creat rounded corners without images

http://wellstyled.com/tools/colorscheme2
- Generates color theme to use for a website

http://www.maxpower.ca/free-icons/2006/03/05/ & http://www.famfamfam.com/lab/icons/silk/
- free icons

http://cow.neondragon.net/stuff/reflection/
-  allows you to add reflections to images on your webpages. It uses unobtrusive javascript to keep your code clean.

It works in all the major browsers - Internet Explorer 5.5+, Mozilla Firefox 1.5+, Opera 9+ and Safari. On older browsers, it'll degrade and your visitors won't notice a thing. Best of all, it's under 5KB.

http://www.456bereastreet.com/archive/200505/transparent_custom_corners_and_borders/
- Make resizable box with custom corners, borders, and a transparent shadow without non-semantic divs.

http://www.maxkiesler.com/index.php/weblog/comments/downloadable_ajax_galleries_slideshows_and_effects/
- some downloadable AJAX Galleries, Slideshows and Effects

http://ajax.solutoire.com/
- many very good Ajax resources

http://www.hotscripts.com/
- provides many useful development tools

http://www.thefwa.com/
- only for inspirations - showcase best of the best.

http://www.websiteoptimization.com/services/analyze/
- Free Website Performance Tool and Web Page Speed Analysis

http://www.kso.co.uk/de/tools.html
- some free tools for SEO

so, thats all for now 

best wishes from Vienna / Austria

no problem 

i hope they are a usefull for the rocketeers