Here is the collection of copywriting resource links.

AdvertisingAge
Online and print magazine and web resource for advertising professionals. Includes news, data, jobs, databases and features.

Copywriting 101
Advice about crafting compelling copy from Copyblogger. It includes a collection of articles about crafting copy and writing great headlines.

Copywriting Articles by Ivan Levison
Articles from freelance copywriter Ivan Levison which provide advice and tips about direct mail, email and advertising copywriting.

Copywriting: The Definitive Guide
A guide to copywriting coveirng writing copy, writing headlines, copywriting formulas and more from Backlinko.

How to Write Effective Copy
Article from MarketingAngel.com about writing advertisement copy.

Mr. Fire Copywriting Articles
Master copywriter Joe

Power Words That Will Help You Sell
An article about power words from The Daily Egg that can help you sell products and services.

Small Business Exchange: Copywriting Basics
Articles about the basics of copywriting. Part of Small Business Exchange from American Express

Smartbiz.com: Copywriting
Websites includes articles and resources for writing for direct mail, advertising, lead generation, collateral materials and working with copywriters

The Write Jobs: Copywriting Jobs
The latest information about copywriting jobs from The Write Jobs.