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Top 23 JavaScript Web3 Projects
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InfluxDB
InfluxDB – Built for High-Performance Time Series Workloads. InfluxDB 3 OSS is now GA. Transform, enrich, and act on time series data directly in the database. Automate critical tasks and eliminate the need to move data externally. Download now.
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project_web3.0
This is a code repository for the corresponding video tutorial. In this video, we're going to build a Web 3.0 React Solidity Blockchain Application
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trystero
✨🤝✨ Build instant multiplayer webapps, no server required — Magic WebRTC matchmaking over BitTorrent, Nostr, MQTT, IPFS, Supabase, and Firebase
Connecting browsers directly is a fascinting area to explore in web development. It always goes a little haywire when punching thru NAT and I wish there was more research into what the best methods are.
https://github.com/dmotz/trystero is a one tool I've used to build these kinds of apps.
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alphabiz
Web3 YouTube Alternative - fully decentralized media platform and blockchain-based marketplace
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SaaSHub
SaaSHub - Software Alternatives and Reviews. SaaSHub helps you find the best software and product alternatives
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eth-crypto
Cryptographic javascript-functions for ethereum and tutorials to use them with web3js and solidity
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web3-is-going-great
A timeline of some of the greatest hits in cryptocurrencies, NFTs, and other web3 projects since the beginning of 2021
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Awesome web3 Ethereum Book
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ztm
ZTM (Zero Trust Mesh) is a privacy-first open-source decentralized end-to-end encrypted software defined network, based on HTTP/2 tunnels. Experience boundless connectivity and mesh the globe!
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flux
Flux, Your Gateway to a Decentralized World. https://home.runonflux.io https://api.runonflux.io https://docs.runonflux.io https://source.runonflux.io https://wiki.runonflux.io (by RunOnFlux)
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dagger.js
Simple library to connect with dagger server and manage subscriptions for Ethereum Blockchain.
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WeaveDB A hyperscalable decentralized NoSQL database utilizing AO and zero-knowledge proofs. https://github.com/weavedb/weavedb
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docs
Unleash Bitcoin's full potential with decentralized apps and smart contracts. The documentation covers key aspects of the Stacks network and technology and provides tutorials and other helpful content for developers. (by stacks-network)
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SaaSHub
SaaSHub - Software Alternatives and Reviews. SaaSHub helps you find the best software and product alternatives
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 Web3 discussion
JavaScript Web3 related posts
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Era of U.S. dollar may be winding down
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zkJSON Litepaper v1.0
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Show HN: Everything the Bitcoiners Were Promising
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How to build your first zkApp with Mina Protocol
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Show HN: A decentralised Web3 token and escrow contract platform
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Thoughts on additional income sources for NFT projects?
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Show HN: LLM-Generated Wikipedia
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A note from our sponsor - InfluxDB
www.influxdata.com | 23 Jun 2025
Index
What are some of the best open-source Web3 projects in JavaScript? This list will help you:
| # | Project | Stars |
|---|---|---|
| 1 | gun | 18,463 |
| 2 | melonJS | 6,084 |
| 3 | project_web3.0 | 4,181 |
| 4 | eattheblocks | 4,015 |
| 5 | trystero | 1,608 |
| 6 | alphabiz | 1,206 |
| 7 | frame | 1,132 |
| 8 | eth-crypto | 902 |
| 9 | web3-is-going-great | 806 |
| 10 | awesome-web3 | 686 |
| 11 | etherchain-light | 661 |
| 12 | Goopt | 518 |
| 13 | defi-minimal | 482 |
| 14 | ztm | 436 |
| 15 | eth-sdk | 435 |
| 16 | web3-vs-ethers | 374 |
| 17 | TokenScript | 245 |
| 18 | flux | 242 |
| 19 | dagger.js | 221 |
| 20 | weavedb | 210 |
| 21 | docs | 161 |
| 22 | HSTP | 159 |
| 23 | origin-dollar | 140 |
Sponsored
InfluxDB – Built for High-Performance Time Series Workloads
InfluxDB 3 OSS is now GA. Transform, enrich, and act on time series data directly in the database. Automate critical tasks and eliminate the need to move data externally. Download now.
www.influxdata.com