7 open source projects by polkadot-js

Promise and RxJS 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

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

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

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

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

Misc. TypeScript definitions that are not yet available on DefinitelyTyped but required by other projects in this repo. Should be merged with upstream projects or the DT project.

Utilities and base libraries for use across polkadot-js for Polkadot and Substrate. Includes base libraries, crypto helpers and cross-environment helpers. Full documentation & examples available.