Here are a few links we have found helpful in our journey.
Chickens, Goats, etc.
Backyard Chickens has a lot of good information and a great discussion forum:
https://www.backyardchickens.com/
Then, there is Backyard Herds for goats and other types of hearding animals:
https://www.backyardherds.com/
Back to the Land:
This site is a journey back to the land
http://www.5acresandadream.com/