diff --git a/data/ecosystems/h/hardhat.toml b/data/ecosystems/h/hardhat.toml
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+# Ecosystem Level Information
+title = "Hardhat"
+
+sub_ecosystems = []
+
+github_organizations = ["https://github.com/nomiclabs"]
+
+# Repositories
+[[repo]]
+url = "https://github.com/nomiclabs/buidler"
+
+[[repo]]
+url = "https://github.com/nomiclabs/buidler-docker-solc"
+
+[[repo]]
+url = "https://github.com/nomiclabs/buidler-ethers"
+
+[[repo]]
+url = "https://github.com/nomiclabs/buidler-etherscan"
+
+[[repo]]
+url = "https://github.com/nomiclabs/buidler-evm-demo"
+
+[[repo]]
+url = "https://github.com/nomiclabs/buidler-hackathon-boilerplate"
+
+[[repo]]
+url = "https://github.com/nomiclabs/buidler-solhint"
+
+[[repo]]
+url = "https://github.com/nomiclabs/buidler-solpp"
+
+[[repo]]
+url = "https://github.com/nomiclabs/buidler-truffle4"
+
+[[repo]]
+url = "https://github.com/nomiclabs/buidler-truffle5"
+
+[[repo]]
+url = "https://github.com/nomiclabs/buidler-ts-plugin-boilerplate"
+
+[[repo]]
+url = "https://github.com/nomiclabs/buidler-web3"
+
+[[repo]]
+url = "https://github.com/nomiclabs/buidler-web3-legacy"
+
+[[repo]]
+url = "https://github.com/nomiclabs/eth-sig-util"
+
+[[repo]]
+url = "https://github.com/nomiclabs/ethereum-hackathon-setup-checker"
+
+[[repo]]
+url = "https://github.com/nomiclabs/ethereumjs-vm"
+
+[[repo]]
+url = "https://github.com/nomiclabs/evmodin"
+
+[[repo]]
+url = "https://github.com/nomiclabs/hardhat"
+
+[[repo]]
+url = "https://github.com/nomiclabs/hardhat-hackathon-boilerplate"
+
+[[repo]]
+url = "https://github.com/nomiclabs/hardhat-ignition"
+
+[[repo]]
+url = "https://github.com/nomiclabs/hardhat-ts-plugin-boilerplate"
+
+[[repo]]
+url = "https://github.com/nomiclabs/hardhat-vscode-feedback"
+
+[[repo]]
+url = "https://github.com/nomiclabs/solidity-coverage"
+
+[[repo]]
+url = "https://github.com/nomiclabs/solidity-debugging-symbols-pocs"
+
+[[repo]]
+url = "https://github.com/nomiclabs/solidity-without-gitattributes"
+
+[[repo]]
+url = "https://github.com/nomiclabs/truffle"
+
+[[repo]]
+url = "https://github.com/nomiclabs/truffle-flattener"
+
+[[repo]]
+url = "https://github.com/nomiclabs/WebSocket-Node"