Civic Auth comes with multiple SSO options, optional embedded wallets, and user management — all implemented with just a few lines of code. Start building today. Learn more →
Top 11 JavaScript ethereum-dapp Projects
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abi-decoder
Nodejs and Javascript library for decoding data params and events from ethereum transactions
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SurveyJS
JavaScript Form Builder with No-Code UI & Built-In JSON Schema Editor. Add the SurveyJS white-label form builder to your JavaScript app (React/Angular/Vue3). Build complex JSON forms without coding. Fully customizable, works with any backend, perfect for data-heavy apps. Learn more.
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dagger.js
Simple library to connect with dagger server and manage subscriptions for Ethereum Blockchain.
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NFT-Marketplace-DApp
CS 48001: Special Topics in CS: Blockchain: Security and Applications Course project implemented by Cavit Cakir, Kaya Kapagan, Gorkem Kose, Gokberk Yar
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ethdev-diary
It will help you to be a Ethereum developer from nothing. I will record every learning sources and code I write until I get a paid job with it.
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Civic Auth
Auth in Less Than 5 Minutes. Civic Auth comes with multiple SSO options, optional embedded wallets, and user management — all implemented with just a few lines of code. Start building today.
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blockchain-node
This is a repository for my blog post on LogRocket. The title of the post is Interact with smart contracts via React and a Node.js API in which I showed how to develop a nodejs server as a middleware to make ordinary browsers possible to interact with smart contracts without using any third party plugins or extensions such as Metamask. (by zafar-saleem)
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blockchain-middleware-wallet
This project is a middleware blockchain wallet that allows users to create a wallet on different blockchain networks and automatically sends tokens to master wallets, storing them there. It supports ERC20, BTC, TRC20, and BEP20 networks.
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NOTE:
The open source projects on this list are ordered by number of github stars.
The number of mentions indicates repo mentiontions in the last 12 Months or
since we started tracking (Dec 2020).
JavaScript ethereum-dapp discussion
JavaScript ethereum-dapp related posts
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Creation of the wall cone 🤔
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help in deploy the project
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Any useful dapp that is not defi?
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How to fetch all data from transaction?
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Logging Ethereum events with NodeJS
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I made Conway's game of life and deployed it on optimism. Check it out!
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Are those solidity/eth development udemy courses valuable?
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A note from our sponsor - Civic Auth
www.civic.com | 15 May 2025
Index
What are some of the best open-source ethereum-dapp projects in JavaScript? This list will help you:
| # | Project | Stars |
|---|---|---|
| 1 | abi-decoder | 644 |
| 2 | aragon-apps | 387 |
| 3 | dagger.js | 221 |
| 4 | E-Certify | 118 |
| 5 | NFT-Marketplace-DApp | 55 |
| 6 | Pharma-Chain | 46 |
| 7 | ethdev-diary | 29 |
| 8 | blockchain-node | 22 |
| 9 | blockchain-middleware-wallet | 9 |
| 10 | smartrust | 9 |
| 11 | Optimistic-Game-of-Life | 8 |
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