Change.org is a social network with a mission. And it's mission is clear : Save the planet and humanity by getting everyone together and realize those much needed changes in our world.
If you agree on a requested change, you can login and add your blog, vlog, image or other comments to it to show why you support that change.
And than you can add actions, or you can setup seperate actions, such as this one : "Carpool at least once a week". That looks like a pretty cool way to organize events and find likeminded people. Actions can be mapped here : Map actions.
Today as citizens of the world, we face a daunting array of social and environmental problems ranging from health care and Change.org : about)to global warming and economic inequality. For each of these issues, whether local or global in scope, there are millions of people who care passionately about working toward a solution but have no way of connecting with each other to advance a common goal.(