diff --git a/data/ecosystems/e/ethereum.toml b/data/ecosystems/e/ethereum.toml
index 93b83422..7db83753 100644
--- a/data/ecosystems/e/ethereum.toml
+++ b/data/ecosystems/e/ethereum.toml
@@ -3,7 +3,7 @@ title = "Ethereum"
 
 sub_ecosystems = ["0x", "Aragon", "Augur", "Aztec Protocol", "Bancor", "Bloom", "Cartesi", "Celer Network", "Compound", "Connext Network", "Consensys", "Counterfactual", "Decentraland", "Dharma Protocol", "Enigma", "Enjin Coin", "FunFair", "Gitcoin", "Gnosis", "Golem", "InstaDApp", "Keep network", "Kyber Network", "Loom Network", "Maker", "Matic Network", "Matter Labs", "Melon", "MetaMask", "Moloch", "MyBit", "NuCypher", "Nuo Lend", "OmiseGo", "Origin Protocol", "Pisa Research", "Plasma", "POA Network", "Set Protocol", "Skale Network", "SpankChain", "Status", "Storj", "Synthetix", "The Graph", "Truffle", "Uma Protocol", "Uniswap", "uPort", "ZoKrates"]
 
-github_organizations = ["https://github.com/argentlabs", "https://github.com/ethereum", "https://github.com/fortmatic", "https://github.com/NethermindEth", "https://github.com/nomiclabs", "https://github.com/PegaSysEng", "https://github.com/prysmaticlabs", "https://github.com/sigp", "https://github.com/Tenderly", "https://github.com/umbracle", "https://github.com/yeeth"]
+github_organizations = ["https://github.com/argentlabs", "https://github.com/crytic", "https://github.com/ethereum", "https://github.com/fortmatic", "https://github.com/NethermindEth", "https://github.com/nomiclabs", "https://github.com/PegaSysEng", "https://github.com/prysmaticlabs", "https://github.com/sigp", "https://github.com/Tenderly", "https://github.com/umbracle", "https://github.com/yeeth"]
 
 # Repositories
 [[repo]]
@@ -247,9 +247,66 @@ tags = ["Dapp"]
 [[repo]]
 url = "https://github.com/crytic/awesome-ethereum-security"
 
+[[repo]]
+url = "https://github.com/crytic/blockchain-security-contacts"
+
+[[repo]]
+url = "https://github.com/crytic/crytic-compile"
+
+[[repo]]
+url = "https://github.com/crytic/crytic-demo"
+
+[[repo]]
+url = "https://github.com/crytic/crytic-support"
+
+[[repo]]
+url = "https://github.com/crytic/echidna"
+
+[[repo]]
+url = "https://github.com/crytic/embark-contract-info"
+
+[[repo]]
+url = "https://github.com/crytic/eth-security-toolbox"
+
+[[repo]]
+url = "https://github.com/crytic/etheno"
+
+[[repo]]
+url = "https://github.com/crytic/ethersplay"
+
+[[repo]]
+url = "https://github.com/crytic/evm-opcodes"
+
+[[repo]]
+url = "https://github.com/crytic/evm_cfg_builder"
+
+[[repo]]
+url = "https://github.com/crytic/ida-evm"
+
+[[repo]]
+url = "https://github.com/crytic/not-so-smart-contracts"
+
+[[repo]]
+url = "https://github.com/crytic/pyevmasm"
+
+[[repo]]
+url = "https://github.com/crytic/rattle"
+
+[[repo]]
+url = "https://github.com/crytic/slightly-smarter-contracts"
+
 [[repo]]
 url = "https://github.com/crytic/slither"
 
+[[repo]]
+url = "https://github.com/crytic/slither-vscode"
+
+[[repo]]
+url = "https://github.com/crytic/solc-select"
+
+[[repo]]
+url = "https://github.com/crytic/trailofbits-security"
+
 [[repo]]
 url = "https://github.com/d11e9/avatar"
 
@@ -1124,6 +1181,10 @@ url = "https://github.com/hitchcott/meteor-embark"
 url = "https://github.com/HydroProtocol/hydro-client-js"
 tags = ["Dapp"]
 
+[[repo]]
+url = "https://github.com/hyperledger/besu"
+tags = ["Protocol"]
+
 [[repo]]
 url = "https://github.com/HyperLink-Technology/brownie"