I had intended these to be far more regular than this, must try harder. A mixture of tips/tools/reviews/articles that you’ll hopefully find useful, I did.

20 cheatsheets for designers and developers http://designshack.co.uk/articles/freebies/weekly-freebies-20-awesome-cheatsheets-for-designers-and-developers/
Review of cross-browser testing tools http://www.smashingmagazine.com/2011/08/07/a-dozen-cross-browser-testing-tools/
3 rules of thumb for web development http://my.opera.com/karlcow/blog/3-rules-of-thumb-for-web-development
How loading times affect your bottom line http://blog.kissmetrics.com/loading-time/
How to make users scroll down your page http://www.conversion-rate-experts.com/scrolling-tips/
50+ useful CSS tools and generators http://www.noupe.com/css/50-useful-css-tools-and-generators-for-developers.html