Names change and here's where things stand currently.

The Hyperledger Project is basically a collection of blockchain technologies, by various companies.

IBM's contribution to it is [Hyperledger fabric](https://github.com/hyperledger/fabric#hyperledger-fabric) (with a formal [Gerrit repository](https://gerrit.hyperledger.org/r/#/admin/projects/fabric)), which was previously called Open Blockchain (OBC).