Corda is an open source blockchain project, designed for business from the start. Only Corda allows you to build interoperable blockchain networks that transact in strict privacy. Corda's smart contract technology allows businesses to transact directly, with value.
A set of sample CorDapps created by R3 to show developers how to implement specific functionality. These samples are all Apache 2.0 licensed, so feel free to use them as the basis for your own CorDapps.