23 projects
Web3.js
Web3.js is a JavaScript library that enables interaction with Ethereum and other blockchain networks. It provides a collection of modules that allow developers to communicate with Ethereum nodes using HTTP, IPC or WebSocket protocols, handle smart contracts, and perform various blockchain operations.
4,813
1,256
$7.5M
Ethers.js
Complete Ethereum library and wallet implementation in JavaScript.
3,598
948
$4.4M
Web3j
Web3j is a Java library for interacting with Ethereum and other blockchain networks, providing tools for smart contract integration, transaction management, and blockchain communication
1,925
525
$8.3M
web3.py
A python interface for interacting with the Ethereum blockchain and ecosystem.
1,854
387
$2.5M
Bitcore
Bitcore is a full-featured Bitcoin development platform that provides tools and libraries for building Bitcoin applications and services. It includes functionality for creating and managing Bitcoin wallets, handling transactions, interacting with the Bitcoin network, and implementing Bitcoin payment processing.
1,293
273
$47M
Nethereum
Nethereum is an open-source .NET integration library for blockchain, specifically Ethereum. It enables interaction with Ethereum smart contracts and blockchain functionality from .NET applications, providing features for transaction signing, contract deployment, and calling smart contract functions.
779
110
$55M
thirdweb TypeScript SDK
Best in class web3 SDKs for Browser, Node and Mobile apps
714
117
$22M
CosmJS
The Swiss Army knife to power JavaScript based client solutions ranging from Web apps/explorers over browser extensions to server-side clients like faucets/scrapers.
580
124
$2.2M
Polkadot{.js} Extension
A browser extension that enables users to manage their Polkadot accounts and interact with Polkadot/Substrate-based blockchain applications. It provides secure key management and signing capabilities for transactions on Polkadot and related networks.
515
127
$564K
Stellar JavaScript SDK
The Stellar JavaScript SDK is a client-side library that enables developers to interact with the Stellar network, providing functionality for building applications that can create accounts, send payments, issue assets, and perform other operations on the Stellar blockchain platform
496
104
$801K
Cardano Wallet
HTTP server & command-line for managing UTxOs and HD wallets in Cardano.
366
73
$13M
Pyth Crosschain
Pyth Crosschain is a protocol that enables the secure transfer of Pyth Network's high-fidelity financial market data across different blockchain networks. It provides infrastructure for delivering real-time price feeds and market data to various blockchain ecosystems through a decentralized oracle network.
331
59
$9M
smoldot
Smoldot is a light client implementation for Substrate-based blockchain networks, providing a lightweight way to interact with blockchain networks without downloading the full chain. It focuses on minimizing resource usage while maintaining security.
109
32
$3.8M
MetaMask Providers
A JavaScript library that provides Ethereum provider APIs and utilities for MetaMask wallet integration, enabling web applications to interact with the Ethereum blockchain through MetaMask's interface
108
32
$155K
Substrate Connect
Run Wasm Light Clients of any Substrate based chain directly in your browser.
101
23
$1.3M
Polkadot API
Polkadot-API is a meticulously crafted suite of libraries, each designed to be composable, modular, and aligned with a "light-client first" philosophy.
95
29
$1.6M
Cosmos Kit
Universal wallet connector for the Cosmos ⚛️
Hop Protocol
🐰 Hop Protocol Monorepo
Injective Chain TypeScript SDK
Collection of TypeScript packages that consume and interact with the Injective Chain
NEAR API JavaScript Library
JavaScript library to interact with NEAR Protocol via RPC API
Sequence
Sequence: a modular web3 stack and smart wallet for Ethereum chains
Stacks.js Project
JavaScript libraries for identity, auth, storage and transactions on the Stacks blockchain.
hashgraph/hedera-sdk-js
JavaScript/TypeScript SDK for Hiero