Systems Wrangling Session At WordCamp Developer Day

What is the current status of web servers…Is Apache 2.x “fast enough?”
Automattic uses Lightspeed (for PHP), nginx (for static content), and Apache (for media uploads). For WordPress-generated content, all server options are approximately the same speed.
What about APC?
Automattic uses beta versions of APC, and provides a 3-5x performance increase. It’s tied closely to the PHP [...]

Andy Peatling on BuddyPress

Why BuddyPress? “Build passionate users around a specific niche.”
Do you have to become a social network? “No, look at GigaOM Pro,” a recently launched subscription research site based on BuddyPress.
But, yo do get “BYOTOS: bring your own terms of service.” That is, you get to control content and interactions. And your service won’t be subject [...]

Google’s Matt Cutts On Building Better Sites With WordPress

90% of WordPress blogs he sees are spam. But for those who aren’t spammers and want to do better in Google….
“WordPress automatically solves a ton of SEO issues…WordPress takes care of 80-90% of SEO.”
Still, he recommends a few extra plugins:

Akismet — reduce spam comments
Cookies for Comments — reduce spam comments
FeedBurner FeedSmith
WP Super Cache — improve [...]