Clarity — Looks like a great tool for monitoring log files remotely.
File APIs in Firefox 3.6 — hacks.mozilla.org has a great series of articles on using the new File APIs in the upcoming Firefox 3.6.
Real time online activity monitor example with node.js and WebSocket — Websockets look really powerful. And we already know I am obsessed with Node.
Firebug and the JIT — Even if you don’t have Firebug enabled it is probably slowing down your browsing experience.
Node.js on IRC — A post with a collection of links on using Node with IRC.