Not a whole lot to see here, folks: Dell has honored its obligation and released the source code for the Streak (sans the proprietary bits). The benefits of this are the same as they were when Samsung released the source code for the Epic, so I'll just quote what I said then:
What does this mean to you? That devs can begin to tweak the software based off the stock build, and it can make developing a custom ROM a bit easier.
Exciting? Not really, so here's a picture of a cat:
Because it's relevant.