46 Useful HTML and CSS Online Resources

http://www.htmlandcssbook.com/code/
On this webpage, you can find the code examples shown in the book:
HTML&CSS Design and Build Websites.

http://www.osflv.com/
http://www.longtailvideo.com/
On these two websites, you will find flash players to play FLV files.

http://soundcloud.com/
http://www.myspace.com/
On these two sites, you can host your audio files.

http://flash-mp3-player.net/
http://musicplayer.sourceforge.net/
http://www.wimpyplayer.com/
These 3 websites are for people who need a free flash MP3 player for their websites.

http://www.browsercam.com/
https://browserlab.adobe.com
http://browsershots.org/
http://crossbrowsertesting.com/
These 4 websites allow you to see how your website looks like in different web browsers.

http://positioniseverything.net/
http://quirksmode.org/
These websites may have solutions for your CSS bug.

http://colorschemedesigner.com/
This site provides an color picking tool.

http://www.fontsquirrel.com/
http://www.fontex.org/
http://openfontlibrary.org/
www.google.com/webfonts
They have open source free fonts.

https://typekit.com/
http://www.fontspring.com/
These are online places where you can find paid commercial fonts.

www.fontsquirrel.com/fontface/generator
This tool can convert your font into different font formats for different web browsers.

http://formalize.me/
If you want to have your forms look consistent across web browsers, you can download
the CSS files from this website.

http://chrispederick.com/work/web-developer/
On this site, you will find a web developer toolbar for Firefox and Chrome. Using this toolbar, you
can easily find out the CSS styles that apply to a web element.

http://960.gs/
This site is for the famous 960 CSS framework. They have two types of grid: 12 column grid and 16 column grid.
You can download the style sheet and use it on your HTML site.

http://blueprintcss.org/
http://lessframework.com/
http://developer.yahoo.com/yui/grids/
On these websites, you will find several grid-based CSS framework.

adwords.google.co.uk
www.wordtracker.com
www.keyworddiscovery.com
These 3 websites are for keyword research.

filezilla.project.org
fireftp.mozdev.org
cuteftp.com
smartftp.com
panic.com/transmit
You can find FTP applications on these 5 sites.

wordpress.com
tumblr.com
Posterous.com
These sites provide services to host your blog.

shopify.com
bigcartel.com
go.magento.com
These sites have tools for your e-commerce sites.

Campaignmonitor.com
mailchimp.com
These sites are for your email newsletters needs.

addthis.com
addtoany.com
If you want to add social networks buttons on your site, you can check out these two websites.



All the websites listed above may not be the best one for the purpose. But I would like to check them out when I have chances.