Guice - Dependency Injection

Today this was released:
http://code.google.com/p/google-guice/
Minimizing dependencies in OOP projects sounds nice. Spring uses XML files for configuration while guice uses Java 5 Annotations. So far i only have experience with picocontainer and it's nice and simple to use.
further read

trac(ing)

Today i stumbled across this:
http://trac.edgewall.org/
This seems like a really good idea for project management since it integrates a lot of features that do seem use full in that context like:  a wiki or timeline features.