Hyperledger
Hyperledger is a open group hosted by the Linux Foundation, that is collaborating and driving Distributed Ledger Technology.
Here are the frameworks being currently developed under the aegis of Hyperledger. 
Tools that are now available for Development:
- Hyperledger Composer
- Hyperledger Cello
- Hyperledger Quilt
- Hyperledger Explorer
For more information on Hyperledger visit Hyperledger.org
Hyperledger aims to fulfill the need of the Enterprise, by not restricting itself to crypto-currency based applications. It is focused at building enterprise grade distributed ledger technology frameworks that addresses scalability and latency issues.