16 Vital Checks Before Releasing a WordPress Theme | Nettuts+
Top 10 MUST DO SEO Checklist

A great overview of the essential steps of SEO. Succinct but with links to further informationin most cases.

Theme Development Checklist « WordPress Codex

This is a reasonably comprehensive pre-launch theme checklist. I need to go through the “unit tests” on several of my themes.

The Ultimate Website Launch Checklist | Our Blog | Box UK

Excellent checklist! I’d be a much happier person if I followed it religiously.

Annals of Medicine: The Checklist: Reporting & Essays: The New Yorker

You would not believe what simple checklists can do to save lives (and dollars) in hospitals. I’m not in the medicine business, but I’m going to harness the power of checklists to systematize my business.

The Ultimate Testing Checklist [Server Side Essentials]

A highly-rated summary of testing best practices.

The Ultimate SEO Checklist [Search Marketing]

Looks like a useful article for planning and launching new sites. %u2022 20-point Checklist