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Top 3 JavaScript Polkadot Projects
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Puter.js
Puter.js - The Backend for AI-Generated Apps. One-shot full-stack apps with your existing AI coding tool. Puter.js gives you Auth, Storage, DB, AI & more, with up to 90% fewer AI tokens than other backend platforms.
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substrate-ledger-ed25519
Extract Substrate and Polkadot compatible ed25519 keys from Ledger mnemonic phrases
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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 Polkadot discussion
JavaScript Polkadot related posts
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Deloitte Taps Polkadot Ecosystem's Kilt Blockchain for Digital Shipping Logistics
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SVM on Polkadot/Kusama
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Polkadot Digest 29 Sep 2023
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TPScore: transactions per second metrics made easy
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Polkadot Digest 11 Sep 2023
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Polkadot Digest 6 Jul 2023
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What are the risks of staking DOT natively? When a validator is slashed do I lose all my DOTs?
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A note from our sponsor - SaaSHub
www.saashub.com | 19 Aug 2026
Index
What are some of the best open-source Polkadot projects in JavaScript? This list will help you:
| # | Project | Stars |
|---|---|---|
| 1 | Grants-Program | 1,187 |
| 2 | substrate-ledger-ed25519 | 155 |
| 3 | balances-rpc-dot | 1 |
Sponsored
Puter.js - The Backend for AI-Generated Apps
One-shot full-stack apps with your existing AI coding tool. Puter.js gives you Auth, Storage, DB, AI & more, with up to 90% fewer AI tokens than other backend platforms.
developer.puter.com