10 Code Repositories Every Blockchain Dev Should Star in 2025
The blockchain landscape is evolving rapidly, with new frameworks, tools, and best practices emerging every year. Whether you’re a seasoned blockchain developer or just starting your journey, having quick access to high-quality code repositories can supercharge your projects. For CEOs, understanding the go-to resources developers rely on helps streamline development cycles and boosts efficiency across teams. Here are 10 must-star repositories for 2025, with insights into their importance and practical applications.
1. Solidity
Reason to Star: Solidity is the backbone of Ethereum smart contracts, and its repository contains official documentation, language updates, and examples.
Useful Info: Stay updated on best practices and avoid common pitfalls.
Website: https://github.com/ethereum/solidity
2. Hardhat
Reason to Star: A development environment that simplifies testing, deploying, and debugging smart contracts.
Useful Info: Features like stack traces and Solidity debugging make it a favorite among devs.
Website: https://github.com/NomicFoundation/hardhat
3. OpenZeppelin Contracts
Reason to Star: Secure, community-vetted smart contract standards and libraries.
Useful Info: Includes implementations of ERC-20, ERC-721, and other token standards.
Website: https://github.com/OpenZeppelin/openzeppelin-contracts
4. Web3.js
Reason to Star: A JavaScript library for interacting with Ethereum nodes.
Useful Info: Essential for building decentralized applications (dApps).
Website: https://github.com/web3/web3.js
5. Truffle Suite
Reason to Star: A development framework that simplifies the deployment and testing of smart contracts.
Useful Info: Integrates with Ganache, a personal blockchain for Ethereum development.
Website: https://github.com/trufflesuite/truffle
6. Foundry
Reason to Star: A blazing-fast, Rust-based Ethereum development toolchain.
Useful Info: Includes a high-performance Solidity compiler and testing framework.
Website: https://github.com/foundry-rs/foundry
7. Remix Project
Reason to Star: An open-source browser-based IDE for Solidity development.
Useful Info: Great for prototyping and testing smart contracts without setup overhead.
Website: https://github.com/ethereum/remix-project
8. Ether.js
Reason to Star: A lightweight JavaScript library for Ethereum interaction, optimized for modern workflows.
Useful Info: Known for its simplicity and security compared to Web3.js.
Website: https://github.com/ethers-io/ethers.js
9. Substrate
Reason to Star: A framework for building blockchain platforms, used by Polkadot and Kusama.
Useful Info: Ideal for creating custom blockchains with advanced governance models.
Website: https://github.com/paritytech/substrate
10. IPFS (InterPlanetary File System)
Reason to Star: Decentralized storage and file-sharing protocol essential for Web3 applications.
Useful Info: Useful for managing large data sets in a trustless environment.
Website: https://github.com/ipfs/go-ipfs
Conclusion
In 2025, blockchain development demands agility, security, and scalability. These repositories are not just tools but critical components for building robust, future-ready blockchain solutions. By starring and regularly exploring these repositories, developers can enhance their efficiency, stay updated with the latest innovations, and build applications that stand out in the competitive Web3 space. For CEOs, ensuring your teams have access to these resources can significantly boost your project’s success and time-to-market.
