Kathy Sierra’s notes on how to give a good presentation.

Presentation Zen dissects Bill Gates and Steve Jobs speaking styles.

Guy Kawasaki gives his presentation advice.

Guy Kawaski gives his PowerPoint tips. I’m surprised it didn’t say to use Keynote, but good advice nevertheless.

Cory Doctorow talks about the effects trolling and flame wars can have on communities.

Ars Technica takes on age verification.

wow… this is just sad. An important lesson in founding a company.

Gmail tip blog.

Matt Haughey is my hero. No, seriously… If anyone knows community on the web, it’s this guy. He’s been running Metafilter for a while and he’s giving up some great tips here.

CBS is looking at syndicating content to other sites online. Interesting extension of tv to the web.

Gaping Void’s cartoon for the Social Media Club’s upcoming “starting the conversation” seminar

Details how some music artists have built and maintained audiences online forgoing the traditional system.

Web Worker daily compares the latest webmail revisions.

Too good for words.

CNET makes a big web email comparison chart.

Webworker archive about using del.icio.us more efficiently.