Public repository	Description
zksync-era	zk server logic, including the APIs and database accesses
zksync-wallet-vue	Wallet frontend
era-contracts	L1 & L2 contracts, that are used to manage bridges and communication between L1 & L2. Privileged contracts that are running on L2 (like Bootloader or ContractDeployer)

Public repository	Description
era-compiler-tester	Integration testing framework for running executable tests on zkEVM
era-compiler-tests	Collection of executable tests for zkEVM
era-compiler-llvm	zkEVM fork of the LLVM framework
era-compiler-solidity	Solidity Yul/EVMLA compiler front end
era-compiler-vyper	Vyper LLL compiler front end
era-compiler-llvm-context	LLVM IR generator logic shared by multiple front ends
era-compiler-common	Common compiler constants
era-compiler-llvm-builder	Tool for building our fork of the LLVM framework

Public repository	Description
era-zkevm_opcode_defs	Opcode definitions for zkEVM - main dependency for many other repos
era-zk_evm	EVM implementation in pure rust, without circuits
era-sync_vm	EVM implementation using circuits
era-zkEVM-assembly	Code for parsing zkEVM assembly
era-zkevm_test_harness	Tests that compare the two implementation of the zkEVM - the non-circuit one (zk_evm) and the circuit one (sync_vm)
era-zkevm_tester	Assembly runner for zkEVM testing
era-boojum	New proving system library - containing gadgets and gates
era-shivini	Cuda / GPU implementation for the new proving system
era-zkevm_circuits	Circuits for the new proving system
franklin-crypto	Gadget library for the Plonk / plookup
rescue-poseidon	Library with hash functions used by the crypto repositories
snark-wrapper	Circuit to wrap the final FRI proof into snark for improved efficiency

Public repository	Description
era-bellman-cuda	Cuda implementations for cryptographic functions used by the prover
era-heavy-ops-service	Main circuit prover that requires GPU to run
era-circuit_testing	??

Public repository	Description
era-test-node	In memory node for development and smart contract debugging
local-setup	Docker-based zk server (together with L1), that can be used for local testing
zksync-cli	Command line tool to interact with ZKsync
block-explorer	Online blockchain browser for viewing and analyzing ZKsync chain
dapp-portal	ZKsync Wallet + Bridge DApp
hardhat-zksync	ZKsync Hardhat plugins
zksolc-bin	solc compiler binaries
zkvyper-bin	vyper compiler binaries

Public repository	Description
zksync-web-era-docs	Public ZKsync documentation, API descriptions etc.
zksync-contract-templates	Quick contract deployment and testing with tools like Hardhat on Solidity or Vyper
zksync-frontend-templates	Rapid UI development with templates for Vue, React, Next.js, Nuxt, Vite, etc.
zksync-scripting-templates	Automated interactions and advanced ZKsync operations using Node.js
tutorials	Tutorials for developing on ZKsync

Public repository	Description
zksync	ZKsync Lite implementation
ZKsync-lite-docs	Public ZKsync Lite documentation
zksync-dapp-checkout	Batch payments DApp