Thomas Stevens Blog
I'm converting the story of the first man to cycle around the world into blog form.
Make your own paper (or card) model of the European Space Agency's Planck satellite. I designed the templates.
This web service looks up the details of astronomical objects by name. Get results as a webpage, XML, JSON or on your iPhone. It makes Simbad, NED, SkyBot etc more usable.
A toy I made to display the currently popular tags being used within the astronomy blogosphere.
A twice-monthly astronomy podcast featuring the latest news, interviews and the night sky. I was a co-founder and helped run it for 4.5 years. I now just provide occasional help.
The most exciting astronomy-internet-related conference of the year! I was on the organising committee for the second and third .Astronomy events in Leiden and Oxford.
365 Days of Astronomy
During 2009, 2010 and 2011 I created the weekly omnibus edition of the podcast using Perl and Sox.
I also maintain @apod.