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@paritytech

Parity Technologies

Solutions for a trust-free world

Parity Technologies

Parity develops open-source software for Polkadot and decentralized infrastructure.

Our GitHub repositories contain core protocol engineering, SDKs, libraries, developer tooling, and experimental infrastructure used across the Polkadot ecosystem.

Start building

If you're building on Polkadot, start with the Polkadot Developer Docs.

I want to… Start building Understand the project API / reference
Build an application with TypeScript App development docs Product SDK Product SDK API
Build a smart contract with Solidity Smart contract docs Revive Revive reference
Build a runtime or parachain Parachain development docs Polkadot SDK Polkadot SDK reference

How the documentation fits together

Start building → canonical docs

docs.polkadot.com is the starting point for tutorials, concepts, code examples, and hands-on guidance.

Understand the project → repository

Individual repositories explain what a project does, its intended audience, current status, source code, and contribution process.

Need exact technical detail → API / reference

Projects may publish generated API documentation or detailed technical reference material at paritytech.github.io.

Key repositories

The core SDK for building and maintaining Polkadot-based blockchains and runtimes.

An experimental TypeScript SDK for building applications on Polkadot.

Compiler and tooling for running Solidity smart contracts on PolkaVM.

A light client for Polkadot SDK-based chains.

Project status

Parity develops both production software and experimental open-source technology.

Check the status and maturity information in each repository before depending on a project in production.

Contributing

Parity's software is developed in the open.

Contribution instructions, development setup, issues, and project-specific guidance are maintained in the relevant repository.

For security issues, follow the security policy provided by the repository or the Parity organisation.

Pinned Loading

  1. polkadot-sdk polkadot-sdk Public

    The Parity Polkadot Blockchain SDK

    Rust 2.8k 1.3k

  2. smoldot smoldot Public

    Alternative client for Substrate-based chains.

    Rust 327 84

Repositories

Showing 10 of 792 repositories
  • polkadot-sdk Public

    The Parity Polkadot Blockchain SDK

    paritytech/polkadot-sdk's past year of commit activity
    Rust 2,809 1,262 1,800 648 Updated Oct 8, 2026
  • dotli-community Public

    A decentralized web browser that runs in your browser. Visit any Polkadot application with fully trustless, client-side resolution.

    paritytech/dotli-community's past year of commit activity
    TypeScript 4 AGPL-3.0 3 20 17 Updated Oct 8, 2026
  • smoldot Public

    Alternative client for Substrate-based chains.

    paritytech/smoldot's past year of commit activity
    Rust 327 GPL-3.0 84 155 26 Updated Oct 8, 2026
  • trinity-user-agents Public

    Interactive reference documentation for the TrUAPI Protocol — explore methods, data types, and usage examples for host-product communication.

    paritytech/trinity-user-agents's past year of commit activity
    Swift 11 MIT 5 230 134 Updated Oct 8, 2026
  • release-automation Public

    Automating all the releases

    paritytech/release-automation's past year of commit activity
    0 1 1 2 Updated Oct 8, 2026
  • polkadot-pop-e2e Public

    End-to-end tests for the Polkadot proof-of-personhood stack

    paritytech/polkadot-pop-e2e's past year of commit activity
    TypeScript 1 Apache-2.0 1 0 6 Updated Oct 8, 2026
  • polkadot-ios-community Public

    Polkadot iOS user-agent prototype

    paritytech/polkadot-ios-community's past year of commit activity
    Swift 5 GPL-3.0 4 20 2 Updated Oct 8, 2026
  • individuality-community Public

    Pallets and a runtime to manage Proof-of-Personhood (PoP) and related on-chain logic.

    paritytech/individuality-community's past year of commit activity
    Rust 11 Apache-2.0 3 48 23 Updated Oct 8, 2026
  • revive Public

    Solidity compiler for Polkadot, targetting PolkaVM in pallet-revive

    paritytech/revive's past year of commit activity
    Rust 103 Apache-2.0 28 30 (2 issues need help) 24 Updated Oct 8, 2026
  • dotns Public

    Smart-contract used for managing .dot names on Polkadot

    paritytech/dotns's past year of commit activity
    Solidity 4 MIT 2 38 (1 issue needs help) 4 Updated Oct 8, 2026