ॲप एकत्रीकरण

Ethereum साठी हलकी, मॉड्यूलर, रिॲक्टिव्ह Java आणि Android लायब्ररी. JSON-RPC क्लायंट API, वॉलेट समर्थन आणि डिप्लॉयमेंट आणि संवादासाठी स्वयं-व्युत्पन्न Solidity कॉन्ट्रॅक्ट रॅपर्स्. यामध्ये CLI, Maven/Gradle प्लगइन्स आणि ENS समर्थन समाविष्ट आहे.

web3.py ही ओपन सोर्स लायब्ररी आहे जी Python डेव्हलपर्सना Ethereum शी जोडते. तीच टीम py-evm, eth-account आणि eth-utils सह डझनहून अधिक अतिरिक्त बिल्डिंग ब्लॉक्सची देखभाल करते.

Ethers.js ही स्क्रिप्ट्स, वॉलेट्स आणि सेवांसाठी एक कॉम्पॅक्ट TypeScript लायब्ररी आहे, ज्यांना Node किंवा ब्राउझरमध्ये अंदाज लावता येण्याजोगे जेसॉन-आरपीसी, ABI एन्कोडिंग आणि स्वाक्षरी सहाय्यकांची आवश्यकता असते.

Viem हा इथेरियमसाठी सर्वात जास्त वापरला जाणारा आधुनिक TypeScript इंटरफेस आहे. इथेरियमवर Web ॲप्लिकेशन्स, TypeScript लायब्ररीज, वॉलेट्स, बॅकएंड्स, इंडेक्सर्स, स्क्रिप्ट्स आणि बरेच काही तयार करण्यासाठी पाया म्हणून Viem मजबूत, कार्यक्षम आणि टाइप-सेफ मॉड्यूल्स प्रदान करते.

Nethereum ही Ethereum साठी .Net इंटिग्रेशन लायब्ररी आहे, जी Geth (किंवा तुमचा पसंतीचा क्लायंट) सारख्या पब्लिक नोड्स, Optimism, Arbitrum (किंवा तुमची पसंतीची L2) सारख्या L2 चेन्स, कोणतीही सुसंगत EVM चेन (Gnosis, इ.) आणि Quorum सारख्या परमिशनड चेन्ससोबत अ‍ॅक्सेस आणि स्मार्ट कॉन्ट्रॅक्ट इंटरअ‍ॅक्शन सुलभ करते.

rust-libp2p हे libp2p च्या मॉड्युलर पीअर-टू-पीअर स्टॅकचे संदर्भ Rust इम्प्लिमेंटेशन आहे, जे OP Stack वरील Magi, लाइटहाऊस, Forest आणि विकेंद्रित नेटवर्किंगसाठी संयोज्य ट्रान्सपोर्ट्स, सुरक्षा, pubsub आणि शोध प्रिमिटिव्ह्जची आवश्यकता असलेल्या इतर अनेक प्रकल्पांद्वारे वापरले जाते.

Revm हा Ethereum इकोसिस्टीममधील एक महत्त्वपूर्ण कंपोनंट आहे जो बिल्डर्स, टूलिंग्ज, क्लायंट्स आणि चेन्सद्वारे वापरला जातो.

Merkle Trees तयार करण्यासाठी आणि प्रूफ्स् व्हेरिफाय करण्यासाठी एक JavaScript लायब्ररी.

Delphereum is a web3 implementation for Delphi that lets Object Pascal desktop and mobile applications sign transactions and read contract state. It is the maintained route to Ethereum for builders working in that language.

Elixir Ethers is a library for calling and decoding Ethereum smart contracts from Elixir. Builders use it when the backend is written in Elixir, where options are few.

essential-eth is a lightweight JavaScript client library that bundles to roughly a tenth of the size of ethers.js or web3.js. Builders install it when bundle size on the frontend is the constraint.

Ethereumex is an Elixir JSON-RPC client for Ethereum and the transport layer that higher-level libraries such as Elixir Ethers build on. Elixir builders configure it by name even when they work through a higher-level library.

ethers-kt is an async Kotlin library for interacting with EVM chains, targeting the JVM and Android. Kotlin builders use it to read contracts and send transactions from server or mobile code.

ethkit is a Go toolkit for building Ethereum applications from the team behind the Sequence JavaScript SDK. Go builders import it for wallet handling, ABI work, and RPC calls.

headlong is a Java library for encoding and decoding contract ABI calldata and RLP, tuned for throughput in JVM services. Java builders add it when a backend has to process a high volume of Ethereum calls.

hs-web3 is a Haskell library for talking to Ethereum nodes, with contract ABI code generation through Template Haskell. It is the route to Ethereum for builders working in Haskell.

multicall.py is a Python client that batches many contract calls into a single Multicall aggregate call. Python builders install it to turn hundreds of reads into one RPC request.

ruint is a const-generic unsigned integer type for Rust that represents Ethereum's 256-bit words, and it sits under Alloy and Reth. Rust builders add it directly when they need fixed-width big integers.

rust-web3 is a Rust implementation of the web3 JSON-RPC client with pluggable transports. It predates Alloy and carries no deprecation notice.

Safe Protocol Kit is the TypeScript SDK of safe-core-sdk for building, signing, and executing Safe multisignature transactions. Builders use it to drive Safe accounts from application or script code.

safe-eth-py is the Python SDK from the Safe team for building, signing, and relaying Safe multisig transactions. Python builders use it to drive Safe accounts from backend code.

Voltaire ही TypeScript, Zig, C आणि Swift साठी एक आधुनिक सामान्य-उद्देशीय Ethereum लायब्ररी आहे. टाइप-सेफ प्रिमिटिव्ह्ज, WASM-अॅक्सिलरेटेड परफॉर्मन्स आणि AI-सहाय्यित डेव्हलपमेंटसाठी डिझाइन केलेली.

w3 is a modular Go JSON-RPC client for Ethereum with first-class ABI support and request batching. Go builders import it when contract calls should be typed and many requests sent in one batch.

web3.swift from Argent is a Swift library covering Ethereum RPC calls, ABI encoding, and transaction signing. iOS and macOS builders use it to talk to Ethereum from native applications.

web3dart is an Ethereum client library for Dart and Flutter covering JSON-RPC calls, contract bindings, and local transaction signing. Flutter builders use it as the general client for mobile applications.

Zabi ही इथेरियम आणि इतर EVM चेन्सशी संवाद साधण्यासाठी एक Zig लायब्ररी आहे, जी जेसॉन-आरपीसी क्लायंट्स, ABI युटिलिटीज, साइनर्स आणि वॉलेट प्रिमिटिव्ह्ज प्रदान करते.

Vectorized कडील Multicaller हा गॅस-ऑप्टिमाइज्ड मल्टीकॉल-स्टाईल कॉन्ट्रॅक्ट्सचा एक संग्रह आहे, जो प्रत्येक कॉलीसाठी मूळ msg.sender संदर्भ जतन करताना आर्बिट्ररी एक्सटर्नल कॉल्स बॅच करतो, ज्यामुळे EVM चेन्सवर जटिल राउटर किंवा ॲग्रिगेटर फ्लोज स्वस्त आणि सुरक्षित होतात.

libethc ही C/C++ साठी एक ओपन-सोर्स ethereum लायब्ररी आहे

go-ethereum ships Go packages for Ethereum development, including the ethclient RPC client, account and key handling, and abigen for type-safe contract bindings. Go builders import them to talk to nodes and call contracts from generated code.

एक लाइटवेट ब्लूम फिल्टर क्लायंट जो तुम्हाला सेट मेंबरशिपच्या जलद तपासणीसाठी ethereum ब्लूम्सची चाचणी घेण्याची अनुमती देतो.

Automate SDK वापरून तुमचे स्मार्ट कॉन्ट्रॅक्ट्स स्वयंचलित करा

The ethereumjs monorepo holds core JavaScript primitives for Ethereum, including transaction signing, an EVM implementation, RLP encoding, tries, and shared utilities. JavaScript builders import individual packages when they need protocol-level pieces rather than a full client library.

abitype provides strict TypeScript types and static inference for Ethereum ABIs, and it is the type layer under viem and wagmi. TypeScript builders import it when contract calls should be checked against the ABI at compile time.

primitive-types provides the shared Rust U256, H160, and H256 types used across Ethereum and Substrate node and tooling codebases. Rust builders add it when their code has to carry Ethereum-sized integers and hashes.

ox is a low-level TypeScript library of Ethereum primitives covering ABI, RLP, hex, signing, and transactions, and it sits under viem and other wevm tools. Builders import it directly when they want the primitives without the client layer.

Curvegrid MultiBaas हे REST APIs असलेले एक होस्टेड कंट्रोल प्लेन आहे, जे मल्टी-चेन EVM बॅकएंड्स प्रस्थापित करण्यासाठी आणि चालवण्यासाठी वापरले जाते, जेव्हा तुम्हाला सर्व ऑपरेशन्स इन-हाऊस न बनवता मॅनेज्ड कीज, इंडेक्सिंग हुक्स आणि डॅशबोर्ड्स हवे असतात.

प्रत्येक प्रोजेक्टमध्ये वॉलेट सेटअप पुन्हा न बनवता, फ्रंटएंड्समध्ये इथेरियम स्थिती वाचण्यासाठी, लिहिण्यासाठी आणि कॅश करण्यासाठी Wagmi हा Viem वरील एक React हूक लेयर आहे.

Impersonator.xyz डेव्हलपर्सना WalletConnect, iframe shim किंवा ब्राउझर एक्स्टेंशनद्वारे विकेंद्रित ॲप्लिकेशन्स (dapps) शी कनेक्ट होण्याची अनुमती देते, तेही प्रायव्हेट कीज न बाळगता कोणत्याही पत्त्याच्या रूपात वावरून. हे QA टीम्ससाठी आदर्श आहे ज्यांना बॅलन्सेसचे पूर्वावलोकन करणे, Tenderly सिम्युलेशन्ससाठी कॉल डेटा कॅप्चर करणे किंवा वॉलेट फ्लोजची सुरक्षितपणे रिग्रेशन-टेस्ट करणे आवश्यक असते.

Swiss-Knife सर्व उपयुक्त EVM टूल्स एकाच ठिकाणी एकत्रित करते, जेणेकरून डेव्हलपर्सना डीबगिंग करताना किंवा नवीन गोष्टी तयार करताना त्यांचा अनुभव सोपा होईल.

ant-design-web3 is a React component library from the Ant Design team for wallet connection and account interfaces. Builders drop it into a React application as an alternative to RainbowKit or ConnectKit.

Nexth is a Next.js starter kit wired up with viem, wagmi, Sign-In with Ethereum, and Tailwind. Builders clone it to start from a working frontend rather than assembling the same pieces again.

OnchainKit is a set of React components from Coinbase for wallets, transactions, identity, and other onchain interfaces. React builders use it to assemble an onchain frontend from prebuilt pieces.

One Click Dapp generates a hosted web interface for a deployed contract from its ABI and address. Builders use it to give a contract a usable interface without writing frontend code.

Human Passport aggregates identity credentials, called Stamps, into one Unique Humanity Score per wallet, so projects can check that an address is a distinct person before an airdrop, grant round, vote or signup. Read scores from the REST API or drop in the Passport Embed React component.

thirdweb हे एक फुल स्टॅक, ओपन-सोर्स Web3 डेव्हलपमेंट प्लॅटफॉर्म आहे, ज्यामध्ये प्रत्येक EVM चेनवर संपूर्ण Web3 ॲप्स तयार करण्यासाठी फ्रंटएंड, बॅकएंड आणि ऑनचेन टूल्स उपलब्ध आहेत.

Alchemy चे Modular Account हे एक मॅक्झिमली मॉड्युलर, अपग्रेडेबल स्मार्ट कॉन्ट्रॅक्ट अकाउंट आहे जे ERC-4337 आणि ERC-6900 शी सुसंगत आहे. फेब्रुवारी 2025 मध्ये रिलीज झालेल्या v2 च्या रिलीजसह Alchemy चे Modular Account हे मार्केटमधील सर्वात कार्यक्षम स्मार्ट अकाउंट आहे

EAS हे कोणत्याही गोष्टीबद्दल ऑनचेन किंवा साखळीबाह्य साक्षांकने करण्यासाठी एक पायाभूत सार्वजनिक वस्तू आहे. साक्षांकने म्हणजे ऑनलाइन आणि ऑनचेन अधिक विश्वास निर्माण करण्यासाठी वापरल्या जाणाऱ्या संरचित डेटावरील डिजिटल स्वाक्षऱ्या आहेत.

ERC-8128 (RFC 9421 HTTP Message Signatures एक्स्टेंशन) वापरून Ethereum वॉलेट्ससह HTTP रिक्वेस्ट्स साईन आणि व्हेरिफाय करण्यासाठी TypeScript लायब्ररी, जी वॉलेट-आधारित ऑथेंटिकेशन आणि रिक्वेस्ट इंटिग्रिटी सक्षम करते.

Coinbase Wallet SDK connects applications to Coinbase Wallet through the injected provider and the mobile WalletLink flow. Builders use it to support Coinbase Wallet users on web and mobile.

ConnectKit provides React wallet-connection components built on wagmi. React builders drop it in when they want prebuilt connect buttons and modals for an application.

Dynamic is an SDK covering wallet connection, embedded MPC wallets, and application authentication. Builders choose it when an application must serve both existing wallet users and new users who need one created.

ethr-did-resolver resolves decentralized identifiers anchored to Ethereum addresses. Applications that handle ethr identifiers install it to look up and manage those records.

Magic is an embedded non-custodial wallet SDK with email and social login and delegated key management. Builders integrate it to give users a wallet behind a familiar login flow.

MetaMask Connect is the SDK that connects web, mobile and game applications to the MetaMask wallet, replacing the deprecated MetaMask SDK with direct wallet communication and multichain support. Builders install the connect-evm package to reach MetaMask users from any frontend.

mipd is a set of TypeScript utilities implementing EIP-6963 multi injected provider discovery for detecting installed browser wallets. Builders install it on its own when they need wallet discovery without pulling in wagmi.

Privy provides embedded wallet and authentication SDKs with configurable custody and signing permissions. Builders use it to create wallets during sign-up and support email, social, or passkey login.

Web3-Onboard is a framework-agnostic wallet-connection library supporting more than 35 wallets and the EIP-1193, 1102, 3085 and 3326 standards, started by Blocknative and now maintained by thirdweb. Builders install it when the frontend is not React or must cover many wallet providers.

Web3Auth is an MPC and threshold key-management SDK that backs seedless wallets created from a social login. Builders use it when users should sign in with an existing account instead of a seed phrase.

React Native Passkeys हे iOS, Android आणि Web टार्गेट्सवर एक WebAuthn-स्वरूपाचा पासकी API उपलब्ध करून देते, जेणेकरून तुम्ही नेटिव्ह मोबाईल वॉलेट किंवा कंझ्युमर ॲप्स वितरित करताना विद्यमान auth बॅकएंड्सचा पुनर्वापर करू शकता.

जेव्हा तुम्ही EVM चेन्ससाठी Flutter किंवा मोबाईल क्लायंट्स तयार करत असता, तेव्हा Variance_dart हा पासकी-फर्स्ट वॉलेट्स, EIP-1271 स्वाक्षरी प्रवाह आणि ENSIP-15 नॉर्मलायझेशनसाठी एक Dart SDK स्टॅक आहे.

एनक्रिप्टेड वॉलेट्स आणि गोपनीयता वैशिष्ट्यांसह पासवर्डलेस Web3 ऑथेंटिकेशन SDK.

RainbowKit is a customizable React wallet-connection interface built on wagmi. React builders add it when an application needs a ready-made connect flow instead of wiring wallet selection by hand.

Reown AppKit, formerly Web3Modal and the WalletConnect SDK, is a wallet-connection SDK with a hosted relay, support for over 700 wallets, and embedded logins. Application builders use it to cover both external wallets and embedded sign-in from one integration.

noble cryptography हा किमान-अवलंबित्व असलेल्या TypeScript गूढलेखन लायब्ररीजचा एक समूह आहे, जो वाचनीय सोर्स, स्वाक्षरी केलेले रिलीज आणि पारदर्शक npm बिल्ड्सना प्राधान्य देतो आणि MetaMask, Rabby, Rainbow यांसारख्या बहुतांश आधुनिक JavaScript वॉलेट्ससह इकोसिस्टममधील अनेक SDKs चा आधार आहे.

The Ledger hw-app-eth package is the JavaScript API for signing Ethereum transactions and messages with a Ledger device, and it sits behind the Ledger connectors in wagmi and viem. Wallet and application builders import it to add hardware wallet signing.

noble secp256k1 is a standalone pure JavaScript library for secp256k1 signing and ECDH, used by many wallets and libraries. Builders install it on its own when they need signing without the wider noble curves package.

eciesjs implements the Elliptic Curve Integrated Encryption Scheme for secp256k1 in JavaScript. Builders import it to encrypt and decrypt data against an Ethereum-style keypair.

eth-crypto is a set of JavaScript helpers for signing, verifying, recovering addresses, and ECIES encryption alongside ethers or web3. Builders import it for one-off cryptographic steps that the client libraries do not expose directly.

eth-keys is a Python library for secp256k1 keys and signatures, and it sits under eth-account and web3.py. Python builders import it when they need key and signature operations directly.

The Fireblocks SDK connects applications to Fireblocks' MPC wallet infrastructure for signing, transfers, and treasury operations. Builders use it to automate transactions and approval policies for wallets managed through Fireblocks.

keypo is a local-first command line tool for hardware-bound key management and encrypted secret storage, aimed at AI agents that hold credentials. It installs from a Homebrew tap on macOS.

Lit Protocol is a decentralized network for threshold key management with programmable signing through its programmable key pairs. Builders use its SDK when signing or decryption should follow rules enforced by a network rather than a single key holder.

The OKX js-wallet-sdk is a TypeScript signature SDK covering Bitcoin, Ethereum, Solana, Cosmos, and other chains. Builders install it to derive keys and sign transactions for several chains through one API.

Trezor Connect is a JavaScript SDK for integrating Trezor hardware wallet signing, including Ethereum, into applications and wallets. Builders use it when users should sign with a Trezor device.

Turnkey offers an API and SDK for secure key generation and transaction signing backed by trusted execution environments. Builders use it to create and operate wallet infrastructure without holding raw private keys in their own code.

Web3Signer is a remote signing service that keeps keys in a vault or hardware security module. Node and validator operators run it so signing happens outside the client process.

blst is a multilingual BLS12-381 signature library and the BLS implementation behind most Ethereum consensus clients. Builders link against it in Rust, C, or Go when writing validator or consensus tooling.

py_ecc is a Python library for elliptic curve pairing operations over bn128 and BLS12-381, used by py-evm and other Python tooling. Builders import it for precompile or BLS work in Python.

js-ethereum-cryptography is an audited JavaScript package bundling the hashing and curve primitives that tooling such as ethers.js and web3.js builds on. Builders install it directly when they need keccak, secp256k1, or BIP-39 work without a full client library.

mcl from herumi is a portable pairing-based cryptography library used for BLS signature operations by several Ethereum consensus clients. Builders link against it for BLS work in C++ or Go.

c-kzg-4844 is the reference C implementation, with Rust bindings, of the KZG polynomial commitment scheme used for EIP-4844 and EIP-7594 blobs, and it is embedded in most execution and consensus clients. Rollup and blob tooling imports the bindings to produce KZG commitments and proofs.

k256 from RustCrypto is a pure Rust secp256k1 implementation covering ECDSA signing, verification, public key recovery, Schnorr, and ECDH, and it sits under reth, Alloy, and most Rust tooling. Rust builders depend on it directly when they handle signatures themselves.

micro-eth-signer is a minimal JavaScript library for building and signing Ethereum transactions, built on the audited noble cryptography libraries by the same author. Builders install it when a small signing dependency matters more than a full client library.

coins-bip32 is a Rust library for BIP-32 hierarchical deterministic key derivation, used by ethers-rs and other Rust wallets and signers. Rust builders add it when an application derives keys from a seed.

या सेटअपसह, इकोसिस्टम्स टेलर-मेड 4337 चेन ॲब्स्ट्रॅक्शन इन्फ्रास्ट्रक्चर डिप्लॉय करू शकतात. ते त्यांच्या युजर्ससाठी Liquidity Providers (LPs) बनतात, त्यांच्यासोबत ते मूल्य शेअर करतात जे अन्यथा सॉल्व्हर्स/फिलर्सद्वारे कॅप्चर केले गेले असते.

Rundler हे Alchemy चे मॉड्युलर Rust ERC-4337 बंडलर आहे जे हॉरिझॉन्टली स्केल केलेल्या प्रस्थापनांसाठी उद्देशित आहे; आज अनेक इथेरियम वापरकर्ता कार्य वर्कलोड्स त्यावर चालतात.

Skandha हा Etherspot चा TypeScript ERC-4337 बंडलर आहे, जो पर्यायी MEV संरक्षणे आणि सामायिक मेमपूल सुसंगततेसह वापरकर्ता कार्य सबमिशन, गॅस अकाउंटिंग आणि मेमपूल राउटिंग ऑप्टिमाइझ करतो आणि Etherspot तो सामायिक मेमपूल स्टॅक प्रॉडक्शनमध्ये चालवतो.

1 JSONRPC रिक्वेस्टमध्ये अनेक ethereum कॉन्स्टंट फंक्शन कॉल्स करण्याची क्षमता

Alchemy aa-sdk, shipped as Account Kit, is a full-stack smart wallet SDK with embedded wallets and a gas manager. Application builders use it to give users an account and sponsored transactions without a separate wallet app.

Arka is the open-source paymaster service from Etherspot for sponsoring transaction gas. Builders self-host it when gas sponsorship for ERC-4337 accounts should run on their own infrastructure.

Base Account SDK is Coinbase's package for Base Account, a smart-contract wallet with passkey signing and gasless transactions. Web builders install it to add passkey sign-in and sponsored transactions, separate from the older Coinbase Wallet SDK.

The Biconomy SDK, published as AbstractJS for the Nexus account, builds ERC-4337 smart accounts with paymaster and bundler services. Builders use it when an application needs sponsored or gasless transactions.

Coinbase Smart Wallet is a passkey-based smart account with the largest share of deployed wallets. Application builders integrate it so users sign with a passkey instead of managing a seed phrase.

Gelato is a hosted network that provides a bundler, paymaster and relay for smart accounts together with Web3 Functions for scheduled and event-driven contract execution. Builders use it to run gasless transactions and contract automation without operating those services themselves.

Ithaca Account is the set of EIP-7702 smart account contracts behind Porto, an account standard for web authentication and payments. Teams picking an EIP-7702 implementation can read, fork, or deploy these contracts.

Kernel from ZeroDev is a modular ERC-7579 smart-account contract with wide deployment. Wallet builders deploy it when an account needs pluggable validators and executors.

The MetaMask Delegation Framework, known as Gator, is a set of contracts that let one account grant specific revocable permissions to another account or agent along the lines of ERC-7715 and ERC-7710. Teams building delegated or agent-controlled permissions import these contracts and write their own caveat enforcers against them.

Nexus from Biconomy is a modular ERC-7579 smart-account contract aimed at high-volume applications. Wallet builders deploy it as the account implementation behind their smart wallets.

Particle Network is a hosted wallet-abstraction stack that bundles a bundler, paymaster, and social login. Builders choose it when they want account creation, login, and transaction sponsorship from one service.

Rhinestone ModuleKit is a Solidity framework for building and testing ERC-7579 modules. Builders use it when writing validators, executors, or hooks for modular smart accounts.

The Safe 4337 module adds native ERC-4337 support to Safe multisig accounts. Safe builders install it so an existing multisig can be driven by user operations through a bundler.

safe7579 from Rhinestone is an adapter that makes Safe accounts ERC-7579 compliant. Builders add it when they want portable ERC-7579 modules to run on a Safe, usually alongside the Safe 4337 module.

Sequence, published as 0xsequence, is a smart-contract wallet SDK with embedded wallets, a relayer, an indexer, and gasless transactions. Builders use it when a game or application needs wallets and transaction plumbing from one stack.

The ZeroDev SDK is a smart-account SDK for the Kernel account with modular validators and session keys. Account-abstraction builders use it to create Kernel accounts and delegate limited signing rights to sessions.

नियुक्त मालकीसह लाइटवेट, ओपन सोर्स, ऑडिटेड आणि गॅस-ऑप्टिमाइज्ड ERC-4337 सुसंगत स्मार्ट कॉन्ट्रॅक्ट अकाउंट्सचा संच

Voltaire हे एक ERC-4337 बंडलर इम्प्लिमेंटेशन आहे, जे तुम्हाला खाते अमूर्तीकरण वॉलेट्ससाठी कॉन्फिगरेबल वापरकर्ता कार्य रिले करण्याची आवश्यकता असताना तुम्ही चालवू शकता.

executooor एका पुनर्वापर करण्यायोग्य एक्झिक्युटर कॉन्ट्रॅक्ट पॅटर्नवर केंद्रित आहे जेणेकरून स्क्रिप्ट्स प्रत्येक वेळी बेस्पोक राउटर्स पुन्हा प्रस्थापित न करता Viem किंवा ethers द्वारे डेलिगेट कॉल्स, टोकन मंजुरी आणि ॲटॉमिक ऑनचेन स्टेप्स साखळीबद्ध करू शकतील.

AbstractionKit ही एक TypeScript हेल्पर लायब्ररी आहे जी ERC-4337 फ्लो—वापरकर्ता कार्ये, पेमास्टर्स आणि बंडलर कॉल्स—सुरुवातीपासून वायर प्रोटोकॉल लागू न करता जोडण्यासाठी वापरली जाते.

Gelato Relay SDK हे Gelato च्या रिलेअर्सना रॅप करते जेणेकरून फ्रंटएंड्स स्वतःचा बंडलर फ्लीट न चालवता मेटा-व्यवहार, प्रायोजित गॅस फ्लो किंवा शेड्युल्ड कॉल्स सबमिट करू शकतील.

The eth-infinitism account-abstraction repository holds the reference ERC-4337 contracts, including SimpleAccount, plus a TypeScript SDK from the authors of the specification. Builders use it as the baseline implementation when creating ERC-4337 accounts.

permissionless.js from Pimlico is a vendor-neutral TypeScript library built on viem for ERC-4337 accounts. TypeScript builders use it to assemble and submit user operations while keeping the choice of bundler and paymaster open.

Alto is a TypeScript ERC-4337 bundler from Pimlico that also runs behind their hosted service. Infrastructure builders run it themselves when they need to operate a bundler instead of relying on a third party.

Crossmint offers stablecoin APIs aimed at enterprises, including cross-chain flows. Builders use it to add stablecoin payments to an application without building the payment rails.

eth-prices is a Rust crate that estimates the price of an Ethereum asset by reading Uniswap V2 and V3 pools and ERC-4626 vaults through an RPC provider, with no exchange rate API involved. Rust builders add it when a price should be derived from onchain liquidity rather than read from an oracle feed.

The Lido Ethereum SDK is the official package for staking and managing stETH and wstETH through the Lido protocol. Builders install it to add staking to an application without writing the Lido contract calls by hand.

The Machine Payments Protocol SDK, published as mppx by the wevm team behind viem and wagmi, is a TypeScript implementation of an agent payments specification. Builders install it to let a service or agent pay and charge programmatically.

Request Network is a protocol and JavaScript library for creating, paying, and tracking crypto invoices and payment requests onchain. Builders install the client library to add invoicing to their own application.

Stripe Crypto Onramp is an embeddable fiat-to-crypto onramp SDK for web, iOS, Android, and React Native that delivers purchased crypto to a user's wallet. Builders embed it so users can fund a wallet with a card instead of transferring in.

web3-ethereum-defi is a Python library for DeFi integration and data research, with wrappers for Uniswap, Aave, Chainlink, and USDC on top of web3.py. Python builders import it instead of writing those protocol wrappers themselves.

x402 is an open payments protocol built on the HTTP 402 status code that lets an application or agent pay per request in stablecoins without accounts or API keys. Builders add its middleware to a service to charge per call, or to a client so it can pay.

Snapshot ची सुरुवात DAOs साठी लवचिक मतदान रणनीती आणि व्हॅलिडेशन प्लगइन्ससह गॅसलेस साखळीबाह्य प्रशासन म्हणून झाली, आणि टीमने नंतर Snapshot X लाँच केले, एक मॉड्युलर ऑनचेन व्होटिंग स्टॅक जे चतुर प्रूव्हिंग आणि क्रॉस-चेन व्होटिंग पॉवर अकाउंटिंगद्वारे गॅस कमी करत असताना एक्झिक्युशन किमान-विश्वास ठेवते.

Aragon OSx ही ऑनचेन DAO फ्रेमवर्क पायाभूत सुविधा आहे, जी ऑडिट केलेल्या कॉन्ट्रॅक्ट प्रिमिटिव्ह्जसह कोषागार आणि प्रोटोकॉल पॅरामीटर्सचे प्रशासन करणाऱ्या मॉड्युलर संस्था सुरू करण्यासाठी वापरली जाते.

Agora is an onchain governance application used by protocols including Optimism, ENS, and Uniswap to run delegate voting. It is a Next.js application a DAO deploys rather than a library a builder imports.

DAOhaus मॉड्युलर कॉन्ट्रॅक्ट्स, ॲप्स आणि कम्युनिटी प्रशासन वर्कफ्लोजसह DAOs लाँच करण्यासाठी आणि चालवण्यासाठी ओपन-सोर्स टूलिंग प्रदान करते.