Me Write Pretty One Day, Web Content Style Guides

As many folks no doubt have noted, there's a proliferation of poorly written content on a web site near you. Enthusiasts such as Gerry McGovern make a living instructing organizations of all sizes on how to write effective web content. Here are a couple of content style guides for your tool chest:

Economist Style Guide

Microsoft Manual of Style For Technical Publications

Thanks to Content Wrangler for the MS pointer.