LOTS of very good info here:
http://files.uniteddiversity.com/ ;)

In terms of specific solutions check out:

Compost Toilets
http://files.uniteddiversity.com/Composting_and_Recycling/Composting_Toilets/

Large stove from the inventors of the rocket stove
http://www.aprovecho.org/lab/institutional-stove-project/institutional-project
http://www.youtube.com/watch?v=dx0z5OBq3Hg

Also on the stove front:
http://www.google.com/search?q=biochar+stoves
http://www.google.com/search?q=tlud+stoves

On the shelter front:
http://hexayurt.com/

And on the Global Village Construction Set front (i.e. open source absolutely everything!):
http://openfarmtech.org/
http://www.youtube.com/watch?v=1ux0Q2UtF6g

And on the education front:
http://www.ted.com/talks/sugata_mitra_the_child_driven_education.html

We're (hopefully) going to try to prototype/ try out a lot of this stuff on our land in Spain this September! :)
http://buildingman.org/
http://www.facebook.com/buildingman
http://www.facebook.com/event.php?eid=111042962304274