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.

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.

Enkrypt: Ethereum, Polkadot and Web3 Wallet

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.

Full-Stack DApp Boilerplate for Substrate and ink! Smart Contracts

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.

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

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

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

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

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

Web3 Guardian - a blockchain monitoring and alerting tool

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

Substrate Polkadot.js React Hooks

Collection of simple Substrate smart contract examples written in Rust, AssemblyScript, Solang and the smart contract language ink! to test substrates pallet-contracts module

Package publishing for deno.land/x/polkadot

JavaScript SDK for Subsocial blockchain.

Tool to make Parachains integrations tests development easier and faster