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Top 100 layer2 Repositories

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RankingProject NameStarsForksLanguageOpen IssuesDescriptionLast Commit
1taiko-mono4,5712,273Rust55Taiko Alethia based rollup protocol 🥁2026-05-22
2stacks-core3,060759Rust631The Stacks blockchain implementation2026-05-22
3awesome-starknet1,547333-6A curated list of awesome StarkNet resources, libraries, tools and more2025-01-06
4contribute-to-scroll1,027617-1896This repository guides developers wanting to contribute to the Scroll ecosystem.2024-03-12
5starknetbook830490CSS0Mastering Starknet. By the Starknet community2024-06-20
6howcryptoworksbook824107-3A free, open-source book that explains how crypto actually works. 15 chapters covering Bitcoin, Ethereum, Solana, DeFi, MEV, market structure, custody, stablecoins, governance, quantum resistance, and...2026-03-15
7Get-Started-with-Web361458JavaScript14Open-source bilingual AI-native Web3 curriculum: wallets, Bitcoin, Ethereum, DeFi, L2, DAO, smart accounts, llms.txt and MCP2026-05-21
8MAC-Telnet472141C5Open source MAC Telnet client and server for connecting to Mikrotik RouterOS routers and Posix devices using MAC addresses2025-09-21
9awesome-zkevm47052-0A curated list of awesome zkEVM resources, libraries, tools and more2023-12-24
10juno447231Go26Reliable and high performance Starknet full node implementation2026-05-22
11db338543Rust18a Lightweight, Permanent JSON document database2024-07-29
12ChainX326122Rust1Bitcoin's layer2 smart contract network has already supported WASM and EVM, and is supporting MoveVM2025-12-18
13blockchain-roadmap28339-0Blockchain öğrenme yolculuğunuz için yol haritası2024-10-13
14Library-of-Ethereum28133-1Curated Collection of Ethereum Ecosystem Resources2023-12-26
15Blockchain-Developer-roadmap_Chinese25119-0区块链工程师学习路线 | GitHub Star数第六项目 Develop Roadmap 区块链工程师 部分|@Web3-Club2024-07-04
16tutorials23662TypeScript0Tutorials submitted by the community to build on zkSync Era2025-02-03
17contracts23484TypeScript8🐰 Hop Protocol v1 smart contracts2025-02-26
18zkopru21927TypeScript68Ethereum L2 scaling solution for private transactions using zk-SNARK and optimistic rollup.2023-01-24
19rooch18995Rust217VApp Container with Move Language for Bitcoin ecosystem2026-05-21
20EtherGuard-VPN18318Go7Layer2 version of wireguard with Floyd Warshall implement in go.2024-01-12
21optimistic-specs17240Go44Optimistic: Bedrock, is a protocol that strives to be an extremely simple optimistic rollup that maintains 1:1 compatibility with Ethereum2023-08-02
22spec14523-7[OLD!] RGB Protocol specifications for Bitcoin-based digital assets2020-01-15
23WTF-Cairo14249Cairo0学习Starknet Cairo智能合约。 Learn to write smart contracts on Starknet. Based on Cairo 2.2.2024-10-02
24typescript-eth-starter13221TypeScript0🔌 Ethereum Dapp Basic Typescript Starter2024-01-17
25xln10322TypeScript10.1 - Q1 2026. DRAFT xln: a credit+collateral netting-account L2 for all EVM and future CBDC jurisdictions—unicast O(1) per hop, link-capped risk, local state, sovereign exits.2026-05-22
26zklink-contracts10270Solidity6zklink core contract, EVM compatible.2024-06-18
27solid-grinder1009Solidity0A 100% opensource CLI that goes along with building blocks of smart contract. This toolbox can reduce L2 gas cost by encoding calldata for dApps development to use as little bytes of calldata as possi...2025-02-08
28NFT-yield-farming9681JavaScript1This is a smart contract that enable a user to farm yield by staking LP tokens into a NFT pool. (on BSC testnet)2021-03-02
29OB_ReturnCabin9236Solidity1Orbiter Finance smart contracts2024-11-05
30getmac8828Python26Platform-independent pure-Python module to get a MAC address2026-01-04
31godwoken8537Rust1Godwoken is an optimistic rollup solution built on Nervos CKB.2024-04-11
32kleros-v28055TypeScript96Kleros arbitration protocol version 22026-05-22
33Layer2-Pivoting-Client7834C0A simple client to demonstrate Layer-2 pivoting. Compatible with the simpletun.c server written by Davide Brini.2014-10-15
34layer27525-0最全面的 Layer2 资料汇总2024-09-04
35Tiramisu743TypeScript0Tiramisu is a "Layer Two" system for scalable token transfers that prioritizes simplicity.2023-02-03
36entry7333Go0Attach to LAIN app container via lain enter2019-04-25
37orbiter-sdk6845TypeScript9Orbiter-Sdk is a secure and fast Layer2 cross-platform transfer library2023-07-10
38docker-layer2-icc666Python0Demonstrating that disabling ICC in docker does not block raw packets between containers.2018-02-21
39axon6540Rust22Axon is a Layer 2 framework of CKB with native cross-chain and interoperability.2024-03-24
40go-ten6449Go17Official Golang implementation of the TEN protocol2026-05-05
41awesome-blockchain-scalability642-1A curated list of awesome resources about blockchain scalability2023-03-28
42kinto-core6338Solidity2Core Contracts of Kinto2025-10-24
43cBridge-node6014Go12Celer cBridge relay node implementation in Golang2021-11-04
4410k_swap-contracts5822Cairo0A decentralized ZK Rollup AMM written in Cairo for StarkNet.2024-02-17
45WTF-Starknet5836Python6Education Platform to onboard developers to Starknet.2024-05-12
46Web35821-0Ethers.js、Web3.js、Connectwallet、量化策略、套利、区块链、币安、网格、跟单、撸羊毛、脚本、跨链桥、MPC钱包、铭文、符文、zk、Layer1 (基础公链)、Layer2 (扩容解决方案)、layer3、AI + Web3、DeFi 、GameFi、防夹、滑点、PumpFun、FourMeme、公链、钱包、流动性池子2026-05-13
47tokenized-carbon-credit-marketplace5735JavaScript0Tokenized-Carbon Credit Marketplace☘️ (on Polygon/Matic)2021-05-21
48layer2-finance-contracts5127Solidity0Contracts for the Layer 2 Finance DeFi aggregator, powered by optimistic rollup.2023-07-21
49linea-tutorials4619Shell3An EVM-equivalent zk-rollup for scaling Ethereum dapps2024-09-24
50beamer4521TypeScript180Beamer - Bridging rollups with L1 inherited security2024-01-05
51libusipp4410C++0unix socket interface for C++ raw IP/IP6/UDP/TCP, Layer2 etc. framework2023-03-01
52Catalyst4416Rust58The preconfer sidecar for Taiko Alethia preconfirmations 🥁2026-05-21
53eigen-secret448TypeScript3Confidential Transaction with Collaborative Traceability, zk-zkRollup2023-07-14
54starkex-explorer4113TypeScript4Decode calldata stored by the dYdX rollup. Perform force exits and trades.2026-02-23
55fluidex-backend399Shell17Building the first permissionless layer2 orderbook DEX on Ethereum, powered by PLONK zk-rollup2022-01-13
56monoplasma3813JavaScript0Unidirectional payment distribution channel with monotonically increasing balances (now obsolete)2021-05-09
57aeternum370C++0Your Zero knowledge evidence protocol for encrypted decentralized storage and onchain verifiable ownership.2026-05-11
58reddio3411Go10Parallel EVM layer22025-07-03
59stellar-turrets3428JavaScript9Reference implementation of the Stellar Turrets protocol2022-01-14
60XRPLEVM341JavaScript0Auto deploy, send, burn, swap, bridge, add liquid pool, mint tokens.2025-09-29
61ten-documentation3229JavaScript0Ten Documentation provides a comprehensive guide to understanding and integrating TEN2026-02-27
62DISEQ314Rust6distributed sequencer with zk consensus2025-04-13
63mina-zk-rollup302TypeScript22A modular zk-Rollup for zero knowledge smart contracts, zkApps, on the Mina blockchain.2023-04-16
64gtp-backend2912Python0The backend powering growthepie, the open analytics platform for the Ethereum ecosystem. It indexes and aggregates onchain data across Ethereum Mainnet, Layer 2s, and leading applications.2026-05-21
65uniswap-python-swapper2911Python2Uniswap v4 Python Token Swapper – Universal Router. A user-friendly Python script that demonstrates how to execute SWAP_EXACT_IN (Exact Input) swaps on Uniswap v4 Universal Router across various L2 n...2025-02-06
66chaoschain-launchpad292Go44A launch pad to spin chaoschain with a given configuration of AI Agents2025-04-21
67zxnext_layer2285C0C layer 2 graphics API for Spectrum Next2022-07-10
68gosh286Shell0GOSH — Decentralized Operating System where you build consensus around your idea. GOSH is an advanced scalable multithreaded blockchain, and the first with a Freemium business model, offering powerful...2024-08-08
69Novaichain260Shell0Auto swap, faucet, connect wallet.2025-10-15
70sso2514Go3Single Sign On with OAuth2 and OpenID Connect, independent of LAIN2018-09-12
71sgn238Go0Official Go implementation of the Celer State Guardian Network (SGN)2023-03-07
72wireguard221C0wireguard layer2 mode2026-01-23
73ndxstr-nodejs222JavaScript2Nostr indexing node proof-of-concept in NodeJS2023-01-29
74Layer2SpriteSheet205JavaScript3Simple Photoshop script port of the texpack texture packer by Mariano Cuatrin (https://github.com/urraka/texpack)2018-08-15
75layer2_20-core204-02023-12-23
76Layer2200-02024-05-25
77acorus1911Go0All layer2 and dapplink layer3 chain l1->l2->l3, l3->l2->l1 and any chain transfer to any chain transactions indexer,2025-11-29
78typhon-spec191-4Trustless sidechains for Bitcoin network. Lightning ⚡️ brings thunderbolt 🌩 – Typhon 🐉 brings typhoon🌪2019-02-07
79alicenet1816Go0Official repository for the AliceNet layer2 blockchain2026-02-14
80Layer2_TapTunnel188Python0A lightweight Layer-2 Tap tunnel based tunnels between two hosts using UDP tunneling. it creates Private IPV4.2025-07-31
81layer2181C++22016-02-07
82arbitrum-claim-send1816JavaScript0This repo is designed to claim Arbitrum (ARB) tokens from a smart contract and send them to a specified recipient address.2023-05-22
83stellar-turrets1810JavaScript0Reference implementation of the Stellar Turrets protocol2024-08-29
84js-layer2lib180JavaScript0A javascript library for building state-channel and Plasma applications2018-08-26
85optimistic-rollup183Solidity0丰 Solidity smart-contracts for the Celer sidechain on the Ethereum Virtual-Machine 💎2022-01-18
86layer2179C1Toy framework for creating a VPN2012-04-23
87myfirstlayer2-frontend177JavaScript10MyFirstLayer2 serves as an educational platform geared towards novices eager to explore and engage with Layer2 technologies.2025-05-16
88jovay-relayer170Java0The core middleware for Jovay L2 Rollup — reliable data aggregation, submission, and proof management between L1 and L2.2026-03-30
89SuperScalar172C7Implementation of SuperScalar — Bitcoin Lightning channel factories that onboard N users in one shared UTXO. No soft fork required.2026-05-23
90rewritecap164Go0Tool for rebasing a PCAP file and editing layer2 and layer 3 addresses2020-12-30
91awesome-base1658-6A list of Base ecosystem links including (d)apps, projects and more. Base is an Ethereum L2, incubated by Coinbase.2023-08-16
92Layer2-Scaling-Solutions160-0An in-depth exploration of Layer 2 scaling solutions like Optimistic Rollups, zk-Rollups, and sidechains. Includes code samples and implementation guides.2025-02-12
93Track-Pharma169JavaScript0Track-Pharma is a blockchain-based pharmaceutical supply-chain management project by a collaborative effort of members of Team201.2023-08-10
94optimistic-L2160Solidity0Making L2 chain, Optimistic/zkRollup (fraud proofs/L1-L2 data transfer/challenging/ etc)2023-02-14
95optimism-python160Python1Optimism-Python: Unofficial Python Client for the OP-Stack2024-11-01
96DISEQ161Rust0distributed sequencer with zk consensus2025-10-27
97sirius156Kotlin4a blockchain layer 2 protocol implementation2019-03-25
98we-are-hiring150-1Join us to build a great crypto DEX!2021-07-05
99NICE151C#0Network Interface Communication Emulator2020-04-15
100stargate145Rust21Stargate is the layer2 state channel protocol and implements of Starcoin2022-06-17