Polkadot Network

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.

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.

Substrate Open Runtime Module Library

A Hands-On Cookbook for Aspiring Blockchain Chefs

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

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

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

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.

The Polkadot Protocol Specification

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

Polkadot Smart Contract Proposals

A collection of exercices to teach yourself Substrate

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

A Substrate UTXO workshop

This script allows bootstrapping a new substrate chain with the current state of a live chain

Create your own NFT Marketplace starting with our whitelabel marketplace

Tool for deploying polkadot networks

区块链、交易所、币种、自媒体、高频交易策略

Manifesto and rulebook for the Polkadot Fellowship

An alternative Polkadot Runtime Environment implementation acting as a full-node (excluding block production for validators) for syncing with Substrate-based chains.

A Substrate pallet for decentralized identifiers' (DIDs) management.

Aggregatable BLS sigantures

Your Substrate Alfred.

Subwasm is a cli utility to look inside a Substrate WASM Runtime. It can inspect and compare the metadata of Substrate based runtimes such as Polkadot or Kusama.

Thousand Validators Program backend.

Blobchains on Polkadot and Kusama

Java APIs around Polkadot and any Substrate-based chain RPC calls. It is dynamically generated based on what the Substrate runtime provides in terms of metadata.Full documentation & examples available.

Ternoa's Node Implementation

Registry for SS58 account types

A cross-platform javascript saito implementation

Write UTXO-based Substrate Runtimes

The Polkadot wiki.

Workshop: Connect Substrate blockchains to Polkadot with Cumulus

MPC protocols for threshold ECDSA

substrate dex poc

A basic, account-based, multi-transport notification service for the Polkadot ecosystem.

Runtime pallets for beginners to play

Polkascan Substrate Explorer

The DSNP Spec and Website

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

wallet & governance dashboard for Polkadot & substrate-based networks in VueJS

Pop Network makes it easy for smart contract developers to use the Power of Polkadot.

Simple landing and project overview page for the polkadot-js family of repos.

Simple UI to find all your bags of tokens in the highly complicated world of Polkadot Ecosystem 🔴