I have gathered a list of my favorite resources that are really handy when building a website or creating a CAD project.
Color Schemes - https://www.colorschemer.com/schemes
Color Palette Inspiration - https://www.colourlovers.com
Websafe colors - http://cloford.com/resources/colours/websafe3.htm
256 - Websafe Colors - http://www.permadi.com/tutorial/websafecolor
HTML Colors - http://www.w3schools.com/Html/html_colors.asp
CSS Nav Bar - https://www.w3schools.com/css/css_navbar.asp
Responsive Nav Bar - https://www.w3schools.com/howto/howto_js_responsive_navbar_dropdown.asp
List Nav Bars - http://css.maxdesign.com.au/listamatic
What's a FavIcon / How To - https://www.w3schools.com/HOWTO/howto_html_favicon.asp
Dynamic Drive FavIcon Generator - http://tools.dynamicdrive.com/favicon
HTML-Kit FavIcon from Pics - http://www.htmlkit.com/services/favicon
Favicon Generator from Pic - http://www.favicongenerator.com
FavIcon Text - http://antifavicon.com
Low cost/free icon search - http://www.iconfinder.com
Free icon search - http://vandelaydesign.com/blog/design/free-icons
Stock.Xchng – free stock photos - http://www.sxc.hu/index.phtml
Stock Expert – low cost stock photography - http://www.stockxpert.com
iStockphoto – low cost stock photography - http://www.istockphoto.com
Big Stock Photo – low cost stock photography - http://www.bigstockphoto.com
Veer – low cost stock photography - http://www.veer.com
Inmagine – low cost stock photography - http://www.inmagine.com
MediaBakery - http://www.mediabakery.com
Getty - http://www.gettyimages.com
Corbis - http://pro.corbis.com/default.aspx
http://www.ipower.com
http://www.godaddy.com
3D Content Central - https://www.3dcontentcentral.com
GrabCad Community - https://grabcad.com/library
McMaster-Carr - https://www.mcmaster.com