I had no idea there were so many.

Ros Hodgekiss.

Diaspora is now available as a developer release.

Karine Joly on the new Duke on Demand site that uses Miro Community: video aggregation software.

Drew McLellan.

Brian from Paste talks about using the WordPress XML data format to transfer web content between JumpChart and a custom CMS.

Jonathan Zittrain argues that “the cloud” and it’s increasing popularity, especially in the cases of Facebook and The Apple App Store, are threatening to limit technological innovation and personal privacy.

Web app from the MIT Media Lab that attempts to assemble your online identity.

Jacob Harris explains how to interpret counts in bit.ly analytics.

Shaun Inman’s new self-hosted, feed-reader web app. You run Fever on your own server share (like Mint). Costs US$30. The big difference with Fever is that you can read topics within your feeds based on link popularity—the more of your feeds that point to a link the higher the temperature for that item. So the more feeds you subscribe to, the better it works, or so the pitch goes.

New “mini” CMS by Drew McLellan. Costs £35/per domain (~$57).

280North's web application framework based on their own Objective-J.

Drew McLellan recognises the difficulty of developing accessible web applications, and calls on 280North, makers of the remarkable Cappuccino framework to consider accessibility now so that it can be implemented in a systematic way by those building applications.

Roger Johansson on WAI-ARIA 1.0 which is now in last call working draft stage. He's urging those with an interest in it to read the draft and comment publicly by March 24, 2009.

User data aggregation web service that sounds somewhat ominous. From the site: "Lookery pools anonymous, empirical user data from a network of data contributors—no panels, no algorithms—but actual self-reported user registration data."

Chris Messina and Larry Halff do a podcast on what happened to Ma.gnolia, and what will become of the service.

Web app for group management and communication from Paste, teh makers of JumpChart.