Articles, resources and links

Google Analytics

Google Analytics Blog: The official Google Analytics blog
Web Analytics Association: The Web Analytics Association leads and supports the members by providing quality education, developing standards and best practices, conducting research and advocating for issues that advance the industry.
Web Analytics Demystified: Eric T. Peterson's weblog
LunaMetrics: Leading GA blog and consultancy
Avinash: Occam's Razor by Avinash Kaushik

Other PowerPoint® resources on the web

Indezine: Indezine is a web site created by Geetesh Bajaj, a Microsoft PowerPoint MVP and major contributor to the PowerPoint community. Site is also an excellent resource for PowerPoint templates.
Dave Paradi's PowerPoint Blog: "How to strategically use PowerPoint visuals to enhance your presentations." Dave is the co-author of "Guide to PowerPoint" by Prentice Hall.
The cognitive style of PowerPoint: Edward Tufte has much to say about presenting information. This $7 technical report is worth the price.
123ppt.com: A compilation of helpful PowerPoint tips, techniques, and brief tutorials, in using PowerPoint.
Shyam Pillai: A PowerPoint MVP
Shyam Pillai's Toolbox for PowerPoint: Shyam Pillai's Toolbox for PowerPoint was born out his postings on the Microsoft® PowerPoint newsgroup.
Connect with other PowerPoint users: Microsoft's listing of PowerPoint resources.
Microsoft® community templates: User contributed material
pptfaq.com: Steve Rindsberg's PowerPoint FAQ. Also see Steve Rindsberg MVP page
The PowerPoint Team Blog: From the PowerPoint team at Microsoft.
visualbeing.com: A group weblog dedicated to sharing resources that can help anyone involved in any aspect of the presentation process achieve better results.
beyondbullets.com: Cliff Atkinson: Beyond Bullet Points (2007) - blog based on the book (or vice-versa)
presentersuniversity.com: Templates and learning material
Laura Bergells's blog: Great blog on making better presentations