Must... use... POWERS!: Avengers Movie Tracker

What are you still doing here? Go and check out the Justice League Movie Tracker!

Official Update: Finally here's the first official look at the Avengers together and in their new costumes. What do you think?

Snapped by @Josh_Wilding (thanks!)

And here's how my estimate of the line-up evolved:

The Avengers advance at speed now as filming starts. The Hulk is going to look like Mark Ruffalo but what about the rest?

As casting rumours develop, are confirmed and denied, the Must... use... POWERS! Avengers Tracker morphs to illustrate the Avengers line-up according to the Internet.

This Avengers movie billboard is updated with every notable actor/role rumoured to be assembling with Iron Man, Thor and Captain America in 2012's Avengers movie.

Check out the related blog posts to track the changes over time.