Ganache is the latest addition to the plethora of development tools and libraries developed for Ethereum. This is, in a way a replacement of TestRPC and uses a user-friendly graphical user interface to see transaction and blocks and relevant details. This is fully working Byzantium enabled personal blockchain which is used to provide a local testing environment for blockchains.
Ganache is based on a JavaScript implementation of the Ethereum blockchain, with built-in block explorer and mining, making testing locally on the system very easy.
As shown in the following screenshot you can view transaction, blocks, and addresses in detail on the frontend: