Here I am listing a couple of reactors and some other systems I have seen and read about for producing bio-fuel at home.

• Use chicken fat for Biodiesel
  
  Method for Converting Chicken Fat into Useable Fuel
• Growing Crops For Biofuel
  
  discusion on growing crops specificaly for biofeul production
• Biodiesel and text messaging
  
  An interesting article I found about Biodiesel and text messaging
• Biodiesel as An Alternative Fuel
  
  Here are all the instuctions you need to use biodiesel as an alternative fuel