Open-source alternatives to Wagmi

Stellar Core is the primary software implementation of the Stellar blockchain network, serving as a distributed ledger and a Federated Byzantine Agreement system. It functions as a core node that maintains the shared state of the network and provides a runtime environment for executing WebAssembly smart contracts. The project enables the creation and management of digital assets, including the implementation of decentralized exchanges through distributed orderbooks and automated liquidity pools. It facilitates cross-border payment settlement by routing assets via path payments and bridging di

ethers.js is an Ethereum JavaScript library used to interact with the Ethereum blockchain by querying state and sending transactions via JSON-RPC providers. It functions as a smart contract wrapper, a Web3 provider interface, and a system for managing wallets and cryptographic signatures. The project provides a dedicated Ethereum Name Service resolver for translating human-readable names into blockchain addresses through forward and reverse lookup operations. It also includes an implementation for managing private keys and mnemonic phrases to sign digital data and authorize on-chain transacti

web3-react is a React framework for building decentralized applications that connect to Ethereum wallets and read blockchain state. It provides a unified interface for wallet connection management, enabling Ethereum dApp development through a collection of hooks and providers that abstract away provider-specific logic. The library is built around a connector plugin architecture that normalizes interactions across different Ethereum networks and wallet implementations. It distributes blockchain state through React Context and synchronizes state reactively by subscribing to provider events like

web3.js is a comprehensive TypeScript library designed to facilitate interaction with Ethereum-compatible blockchain networks. It serves as a foundational toolkit for decentralized applications, providing the necessary interfaces to query network state, manage cryptographic identities, and execute smart contract transactions. By abstracting the complexities of blockchain communication, the library enables developers to integrate decentralized logic directly into their applications. The library distinguishes itself through a modular architecture that prioritizes extensibility and flexible conn

Hardhat is a smart contract development framework and EVM tooling suite designed for the full lifecycle of Ethereum and EVM-compatible applications. It serves as a development environment for compiling, testing, and deploying smart contracts, providing a local blockchain simulation and a programmable task runner. The framework is distinguished by its extensive simulation capabilities, including the ability to fork remote network state and manipulate block time or account balances. It features a hook-based plugin system that allows for the extension of core functionality and the creation of cu

AppKit is a multi-chain wallet connection kit and onboarding framework designed to integrate diverse blockchain networks into a unified interface. It provides a comprehensive suite for connecting applications to EVM, Solana, Bitcoin, TON, and TRON ecosystems, facilitating both self-custodial wallet linking and the creation of new accounts. The project distinguishes itself through a Web3 onboarding system that utilizes social and email-based authentication to generate embedded wallets, reducing cryptographic friction for new users. It further supports advanced identity management via a blockch

Remix is a comprehensive blockchain development environment and Ethereum smart contract IDE. It provides a complete workspace for writing, compiling, deploying, and debugging smart contracts across simulated and public blockchain networks. The project distinguishes itself as a specialized toolchain for EVM debugging and analysis, offering opcode-level transaction stepping and state memory analysis. It also includes a dedicated zero-knowledge proof toolchain for compiling ZK circuits and generating cryptographic proofs, alongside an AI-powered coding assistant for code generation and explanati

This project serves as a comprehensive educational roadmap and technical resource collection for developers building decentralized finance applications. It provides a structured curriculum that guides users through the entire lifecycle of blockchain development, from mastering smart contract architecture and security best practices to integrating decentralized infrastructure into modern web applications. The repository distinguishes itself by offering a holistic view of the decentralized ecosystem, bridging the gap between low-level protocol interaction and high-level application design. It c

ink-kit is a React-based component library and UI kit designed specifically for building the frontends of onchain applications. It provides a set of themed layouts and reusable UI elements tailored for decentralized application user experiences. The project includes a standardized blockchain wallet connector to manage identities and allow users to link cryptocurrency wallets to a web application. It combines these identity tools with pre-styled components to facilitate the development of web3 user interfaces.

This project is an Ethereum wallet browser extension that serves as a blockchain identity manager and a bridge between decentralized applications and the Ethereum blockchain. It functions as a multi-network blockchain wallet, allowing users to manage digital keys and interact with various Ethereum-compatible network ecosystems. The software provides a provider interface for signing transactions and reading chain data. It enables users to switch between different blockchain networks and maintain secure identities to authenticate on decentralized networks. The system covers the management of w

This project is a comprehensive educational guide and technical manual for the Ethereum blockchain. It provides structured instruction on blockchain fundamentals, smart contract development, and the architectural principles of decentralized applications. The resource covers technical domains including smart contract security auditing, network administration, and web3 programming. It details the implementation of token standards, the use of mnemonic seeds for wallet integration, and the creation of censorship-resistant application architectures. The documentation extends to system-level opera

Monero is a privacy-focused cryptocurrency and proof-of-work blockchain designed for private digital payments. It utilizes a peer-to-peer network and a distributed ledger to allow users to send and receive currency while hiding transaction senders, receivers, and amounts. The system achieves financial confidentiality through the use of ring signatures for sender obfuscation and RingCT with Bulletproofs to hide transaction values. To ensure network security and decentralization, it employs a memory-hard proof-of-work algorithm optimized for general-purpose CPUs. The project provides a full no

This project provides a framework for implementing Ethereum account abstraction, enabling the creation of programmable smart contract wallets. It serves as an implementation of the standardized protocol for managing blockchain accounts, allowing developers to replace traditional private keys with custom logic for authentication and signature verification. The infrastructure centers on a core orchestration contract that validates and executes bundled transaction requests. This architecture supports the grouping of multiple operations into a single network request to optimize gas usage, alongsi

Bitcore is a blockchain development framework and a set of libraries used to build applications that interact with the Bitcoin network and other blockchain protocols. It provides a multi-chain cryptocurrency wallet implementation, a peer-to-peer client for synchronizing distributed ledger data, and a transaction orchestrator for constructing, signing, and broadcasting transactions. The framework features a standardized JSON-RPC wrapper to normalize communication between applications and diverse blockchain node APIs. It implements hierarchical deterministic wallets that derive keys and address

Chainlink is a decentralized oracle network that connects smart contracts to off-chain data, computation, and real-world systems. It provides a secure and reliable infrastructure for blockchain applications to access external information, execute automated workflows, and interact with other blockchains. The network is secured by a staking-based model where node operators lock LINK tokens as collateral, which can be slashed for poor performance, incentivizing honest and accurate data delivery. The platform distinguishes itself through a comprehensive set of capabilities that extend beyond basi

web3.js is a TypeScript development framework and library for integrating applications with the Ethereum blockchain. It serves as an Ethereum JSON RPC library for querying data and sending transactions, a smart contract interface for interacting with on-chain logic, and a wallet integration toolkit for managing private keys. The project provides specialized capabilities for blockchain node communication, enabling the execution of smart contract functions and the management of Ethereum accounts. It includes tools for web3 address resolution to translate human-readable names into machine-readab

EOS is a Layer 1 blockchain infrastructure and high-throughput transaction engine. It serves as a WebAssembly smart contract platform that manages state transitions and network consensus across a peer-to-peer network. The system utilizes a sandboxed virtual machine for executing smart contract logic and employs a Byzantine Fault Tolerant delegated proof-of-stake consensus mechanism to finalize the global ledger state. It features a resource-based stake model for CPU and memory allocation and an asynchronous messaging system for inter-contract communication to prevent recursive call overflows.

Web3Modal is a wallet connection interface and onboarding toolkit used to link external cryptocurrency wallets to applications across multiple blockchain networks. It provides a unified user interface for managing digital wallet connections and tracking user authentication sessions. The project features an embedded social wallet system that enables non-custodial wallet provisioning via social logins and email to remove the requirement for seed phrases. It also includes an account abstraction framework for deploying programmable smart accounts and a multi-chain provider router to manage transa

java-tron is a Java implementation of a Tron blockchain full node. It provides the core infrastructure for running a network node, validating transactions, and producing blocks. The project includes a proof-of-stake consensus engine, a distributed ledger database, and a smart contract runtime to manage on-chain state transitions. The system is distinguished by its support for both full and lite node operations, utilizing state snapshots to accelerate synchronization and reduce hardware requirements. It features a multi-engine database abstraction that allows for storage migration, partitionin

A simple, maximally extensible, dependency minimized framework for building modern Ethereum dApps

Mist is a desktop application that serves as both an Ethereum wallet client and a decentralized application browser. It manages Ethereum accounts, synchronizes blockchain data, and provides a dedicated interface for interacting with DApps hosted on the Ethereum network. The application distinguishes itself by bundling an embedded Ethereum node that can be orchestrated and configured through command-line flags, with support for both IPC and RPC transport protocols. It includes a sandboxed DApp browser that isolates each application's execution context, and a transaction signing gateway that au

This project is a collection of blockchain tools providing an Ethereum client node, a virtual machine runtime for smart contract execution, a blockchain wallet manager, and a programmatic network interface. It implements the necessary components to synchronize blockchain state, validate blocks, and process transactions on the Ethereum network. The software includes a dedicated command line interface for managing node operations and monitoring network status. It features a comprehensive suite of cryptographic utilities for generating account keypairs, managing encrypted secret stores, and sign

Parity is an Ethereum client node implementation designed to run a full node, validate blocks, and maintain a local copy of the blockchain. It functions as a blockchain state engine that executes smart contracts and manages distributed ledger state through a peer-to-peer network. The project includes a synchronization engine to download and verify historical block data to reach current network height and a cryptographic key manager for generating and storing private keys used to sign transactions. The system covers distributed ledger interaction via a command line interface for querying netw

Foundry is an Ethereum smart contract development toolkit and blockchain simulator designed for compiling, testing, and deploying contracts for the Ethereum Virtual Machine. It provides a local environment for simulating blockchain state and forking live networks to execute code without modifying the actual chain. The project features a property-based fuzzing engine to identify edge-case failures in contract logic and a transaction debugger for analyzing detailed execution traces and gas consumption. It enables developers to mirror the state of a remote chain locally to test against real-worl

Truffle is an Ethereum smart contract development framework providing a toolkit for compiling, testing, and deploying smart contracts to the Ethereum blockchain and compatible networks. It serves as an integrated environment for managing the full smart contract lifecycle. The framework includes a local blockchain emulator to simulate network environments for iterative testing without using real assets. It also features a blockchain network manager to configure and switch between various public and private network endpoints. The toolset covers smart contract compilation into bytecode and bina

fhevm is a full-stack blockchain framework designed to integrate Fully Homomorphic Encryption into smart contracts. It provides a platform for developing confidential smart contracts that can process encrypted data and execute private on-chain computations without decrypting the underlying information. The framework utilizes a coprocessor system to offload resource-intensive encrypted operations to an asynchronous service, improving blockchain performance and scalability. It incorporates a secure key management service based on multi-party computation and a zero-knowledge proof verifier to en

This project is a blockchain node software implementation that maintains a decentralized ledger using the Ouroboros proof-of-stake consensus protocol. It provides a complete environment for operating a distributed record, including a cryptocurrency wallet backend and a peer-to-peer network layer. The system is distinguished by its use of a UTXO-based ledger model and a diffusion-based state synchronization layer for node communication. It integrates a Public Key Infrastructure with TLS-authenticated communication to secure inter-node traffic and employs hierarchical deterministic key derivati