To receive Goerli testnet funds, you can use a faucet.
Need zkSync testnet tokens? Since zkSync faucet is giving not many testnet ETH, you can also bridge Goerli ETH to zkSync testnet.
The best one: GoerliFaucet.com (UPDATE: You need a Alchemy account to use this)
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Other faucets
Down/empty/old faucets
These are currently out of testnet Ether or the website is unreachable and it’s unknown if they come back online.