LAYOUT DESIGN GUIDELINES
Web2.0 Design Style Guide by Web Design from Scratch
The visual design of Web 2.0 by Pixel Acres
WEB 2.0 INTERFACE TUTORIALS:
How to Create a Simple & Sleek Web 2.0 Site Footer by Daniel Lopes

Modern menu - Photoshop tutorial

Design a Web 2.0 tab with Photoshop

Vista Style Layout - Talk Mania Forum

Creating Object Reflection on a Surfaceby Graphic Identity

CSS
Rounded Corners in CSS
CSS Rounded Box Generator
Speech Bubbles

Expandable Box

GRAPHIC DESIGN APPLICATION AND TOOLS
Ultimate Web 2.0 Gradients – by Deziner Folio

Gradient Image Maker
CSS Rounded Box Generator
Stripe Generator 2.0
Stripe Designer
Web Applications for Designers
Web 2.0 Logo Creator
COLOR SCHEME
The Colors of Web 2.0 by Chris Messina

Web 2.0 Colour Palette by Stuart Brown
This is my favorite old post. Visit the website to get the hexa color codes.
FONTS AND TEXT EFFECT
Fonts
The trends in web typography by Daniel
Great Fonts for Web 2.0 by Stuart Brown
5 Free Fonts for Web 2.0 Logo
Text Effect Tutorials
Web 2.0 Text Effect by Aviva Directory
The Glossy TEXT web2.0 style by aaron

LOGOS
Is There a New Trend in Logo Design? by Toon (Guest Blog Post for Creative Curio)
How will your Favorite Logos look in Web 2.0?
A Guide to Web 2.0 Logos
How Web 2.0 Logos are Drawn by Hongkiat
20 Corporate Logos redesigned for Web 2.0 by Alex
ICONS, BADGES, and BUTTONS
Icons
Web site icons

Illustrator Vector Round Icons by ~colormist

Social networking icons

Badges
Web 2.0 Badges by ~Forzaken

Web 2.0 Badges
Buttons
Color Button 2.0 by ~IdeandoGrafica

Download Button by ~WhoIsScott

Pointy by ~adrice

Power Button in black by ~helmlein

Tutorials
Quick ways to Create Buttons using Photoshop and Illustrator by Graphic Identity
Translucent IM Style Illustrator Icon Tutorial by Spoon Graphics

Handy Web 2.0 Icons In Photoshop by Fabio

Glossy web 2.0 badge with rounded corners by Photoshop It

Web 2.0 style buttons by Iris-Design
