Here are a few links that I have found useful....

3rd Party Software: Adobe Xara	Blogging: phpBB Wordpress
Javascript: DHTML Dynamicdrive	MySQL: MySQL
PHP: PHP Classes PHP Manual W3 Schools PHP	Artwork: deviantArt iStockPhoto Photoshop Files Can Stock Photo
Photoshop brushes: Free Brushes 1 Free Brushes 2 Free Brushes 3	CSS: Stu Nicholls Code Snippets - Part1 Code Snippets - Part2
Flash components: Buy Stock Flash FLZone Flash components.net FlashDen	Icons: Free Icons Web Icon Archive Best Free Icons Dry Icons Free Icons Download
eCommerce: Roman Shopping Cart	Hosting: Fasthosts One.com Heart Internet