Karanja tree (Pongamia glabra) is wonderful tree almost like neem tree. In south part of the Indian peninsula the karanja oil / cake are also used same like neem oil and neem cake. This can be considered same like neem oil and neem cake in pest and fertilizer management in organically.
Pongamia pinnata (Karanja), grows extensively across India. The seed oil has been used by the natives of India for hundreds of years. It is used in Ayuvedic and Siddha traditional medicine systems to treat various skin conditions from eczema and psoriasis to leprosy, and for skin protection, as it is believed to enhance the UV absorbing properties of conventional sunscreens