MonoDevelop is going well. I got a blog account at http://codeblogs.ximian.com/blogs/pedroas.
There is a subversion repository with anonymous access if you want to try/help with it. See Monologue for details.
New HTML Parser: The long-awaited libxml2 based HTML parser code is live. It needs further work but already handles most markup better than the original parser.
Keep up with the latest Advogato features by reading the Advogato status blog.
If you're a C programmer with some spare time, take a look at the mod_virgule project page and help us with one of the tasks on the ToDo list!