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polkadot-js /apps

Star1.8k

Basic Polkadot/Substrate UI for interacting with a Polkadot and Substrate node. This is the main user-facing application, allowing access to all features available on Substrate chains.

ui blockchain wallet substrate polkadot polkadot-js

UpdatedNov 5, 2025
TypeScript

polkadot-js /api

Star1.1k

Promise and RxJS APIs around Polkadot and Substrate based chains via RPC calls. It is dynamically generated based on what the Substrate runtime provides in terms of metadata.

api blockchain web3 jsonrpc substrate polkadot polkadot-js

UpdatedNov 6, 2025
TypeScript

Simple browser extension for managing Polkadot and Substrate network accounts in a browser. Allows the signing of extrinsics using these accounts. Also provides a simple interface for compliant extensions for dapps.

extension blockchain substrate polkadot polkadot-js

UpdatedOct 23, 2025
TypeScript

enkryptcom /enKrypt

Star404

Enkrypt: Ethereum, Polkadot and Web3 Wallet

chrome-extension safari-extension chrome opera firefox-addon ethereum dapp blockchain wallet web3 edge-extension polkadot enkrypt polkadot-js

UpdatedNov 5, 2025
TypeScript

polkadot-js /tools

Star282

Various cli tools for Polkadot and Substrate chains, including basic node monitoring, making API queries via a cli app and other command-line tools

cli blockchain substrate polkadot polkadot-js

UpdatedOct 22, 2025
TypeScript

polkadot-js /common

Star259

Utilities and base libraries for use across polkadot-js for Polkadot and Substrate. Includes base libraries, crypto helpers and cross-environment helpers.

crypto utilities blockchain substrate polkadot polkadot-js

UpdatedOct 13, 2025
TypeScript

scio-labs /inkathon

Star231

Next generation full-stack boilerplate for ink! smart contracts running on PolkaVM.

rust typescript frontend backend nextjs dapp smart-contracts blockchain rust-lang cargo contracts ink next substrate polkadot tailwind tailwindcss polkadot-js substrate-node openbrush

UpdatedOct 7, 2025
TypeScript

polkadot-js /phishing

Star206

A curated list of known less-than-honest operators on Polkadot and Substrate networks. Includes a simple JS utility function to check any host or address against this list.

blockchain phishing substrate polkadot polkadot-js

UpdatedNov 5, 2025
TypeScript

polkadot-js /docs

Star166

This is the documentation portal for all Polkadot and Substrate related tools and libraries in the polkadot-js family of repos.

docs blockchain substrate polkadot polkadot-js

UpdatedNov 6, 2025
JavaScript

jacogr /substrate-ledger-ed25519

Star154

Extract Substrate and Polkadot compatible ed25519 keys from Ledger mnemonic phrases

ledger substrate polkadot polkadot-js

UpdatedFeb 20, 2022
JavaScript

polkadot-js /wasm

Star132

A collection of WASM wrappers (mostly around Rust libraries) that are used as faster versions of JS-native functions on Polkadot and Substrate networks.

blockchain wasm substrate polkadot polkadot-js

UpdatedAug 26, 2025
TypeScript

polkadot-js /ui

Star124

Re-usable browser libraries and React UI components used inside the polkadot.{js} family of Polkadot and Substrate applications. Full documentation & examples available

react react-native vue blockchain substrate polkadot polkadot-js

UpdatedOct 22, 2025
TypeScript

haquefardeen /awesome-dot

Star119

Central Library of Polkadot ecosystem

substrate polkadot polkadot-js kusama kusama-network polkadot-development

UpdatedOct 13, 2025

polkadot-js /dotapps.io

Star104

IPNS with dnslink for the apps UI to interact with Polkadot and Substrate chains.

ipfs blockchain substrate polkadot polkadot-js

UpdatedAug 21, 2024
HTML

ChainSafe /metamask-snap-polkadot

Star84

Metamask plugin for interacting with Polkadot dapps and other Substrate based chains.

metamask polkadot metamask-plugin polkadot-js metamask-snap

UpdatedNov 20, 2024
TypeScript

open-web3-stack /parachain-launch

Star75

Tool to generate docker-compose.yml to launch a full relaychain - parachain testnet.

docker substrate polkadot-js

UpdatedMay 1, 2025
TypeScript

scio-labs /use-inkathon

Star56

Typesafe React hooks and utility functions that simplify the process of working with Substrate-based networks and ink! smart contracts.

react javascript rust hooks typescript reactjs smart-contracts blockchain web3 ink substrate smart-contract polkadot react-hooks react-hook polkadot-js polkadot-network polkadot-blockchain polkadot-js-api

UpdatedDec 4, 2024
TypeScript

polkadot-js /dev

Star43

Development configuration, scripts and and CI setup for polkadot-js projects. It acts as templates for other projects to reduce boilerplate, making everything consistent.

config blockchain substrate polkadot polkadot-js