This book give brief explanation on Biomass Power generation and use in domestic and commercial use to avoid cost and renewable recycle use of biomasses. This book highlights on the Energy from Biomass, Biomass as Renewable Energy Source, Types of Biomass Fuels - Solid, Liquid and Gas, Combustion and Fermentation, Anaerobic Digestion, Types of Biogas Digester, Wood Gassifier, Pyrolysis and Applications: Bio Gas, Bio Diesel.