As RMS has always emphasised, free software is political, because it is essentially about liberty. Openness and transparency are also political - just look at how the ruling classes fight them. But beyond that, I find myself wondering how the ideas behind free software can be applied more directly in terms of changing the world.
One way is to take the idea of collaboration, and apply it at the simplest level: sharing information and uniting voices for or against something. That's the basic intent of the site
Avaaz.org: