Substrate ETL represents Polkadot + Kusama dataset in Google BigQuery. All finalized data is published in a public dataset in BigQuery daily and Dune on an hourly basis.

The official extension of PolkaGate. A user-friendly wallet for seamless browser-based interaction with Polkadot/Substrate-based blockchains.

The source of truth for Polkadot.

Generative Art Marketplace

The codebase for PolkaVerse, a reference application built on the Subsocial blockchain. Feel free to use the code in your own Subsocial dapps.

Crunch is a command-line interface (CLI) and Matrix Bot to claim staking rewards every Era for Substrate-based chains

Tool to make Parachains integrations tests development easier and faster

Website of Stakeworld

This is a Polkadot Fiat on and off ramp (fully bidirectional), provided by an Off-Chain-Worker (OCW) which connects through a REST-proxy to any bank account supporting the EBICS (Electronic Banking Internet Communication Standard) protocol. The OCW implements a fully pegged stable coin: Incoming bank transaction trigger minting of new stablcoins…

ParaSpell✨: Set of XCM-Tools for Polkadot and Kusama ecosystem

Comprehensive documentation for XCM Tools Monorepo 📚

SubVT (Substrate Validator Toolkit) backend services.

Central Library of Polkadot ecosystem

XCM Global Asset Registry (GAR) for Polkadot and Kusama Ecosystem

Parity's ink! to write smart contracts.

Web3 Foundation Grants Program

The AirGap Wallet is installed on an everyday smartphone. This app has only access to public information.

The dApp hub for blockchains of the future

Acala - cross-chain DeFi hub and stablecoin based on Substrate for Polkadot and Kusama.

SORA is a new economic system aimed at creating a supranational, world economic system with built-in tools for decentralized finance (DeFi). The SORA network implements a new way of parachain architecture on Polkadot and Kusama network, with the capability to bridge external blockchains (like Ethereum) to the Polkadot ecosystem.