This video demonstrates the functionality of Dapp Grapher, a client-side web app for managing systems of Ethereum smart contracts, without writing any code.
Contracts deployed in the video:
StandardERC20: https://ropsten.etherscan.io/address/...
StandardCrowdsale: https://ropsten.etherscan.io/address/...
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The medium article mentioned is still being published. Meanwhile, you read my original article on why need graphical smart contract editors: / 8e721cdcde93