I found lots of exciting ideas in this artile from Catalyst Project. They have developed a grassroots toolkit to help people take some of these ideas into their communities:
Catalyst Project believes we need to create a new world, where all people are free from all forms of oppression and are able to live in sustainable relationship with the earth. We envision a world based on global justice where everyone has housing, income, water and food, relevant education and healthcare. Creating this type of material change is no small order and will require a fundamental transformation of power on a global scale. It will require vibrant, massive, multiracial social movements that unite the 99% around the world, and build power at the grassroots. Another way to say this is we want global revolution that liberates all people from oppression.
Read more at collectiveliberation.org