Repositories list

• polkadot-sdk

  Public

  paritytech/polkadot-sdk’s past year of commit activity
  The Parity Polkadot Blockchain SDK

  blockchainsubstratecumulus+ 1

  blockchainsubstratecumuluspolkadot

  Rust

  •1.2k1.2k forks•2.8k2.8k stars•1.7k1.7k issues•520520 pull requests•Updated Jun 1, 2026Jun 1, 2026

• revive

  Public
  Solidity compiler for Polkadot, targetting PolkaVM in pallet-revive

  compilerblockchainsolidity+ 1

  compilerblockchainsoliditypolkadot-sdk

  Rust

  •

  Apache License 2.0

  •2525 forks•102102 stars•2020 issues•1010 pull requests•Updated Jun 1, 2026Jun 1, 2026

• polkajam-releases

  Public
  11 fork•2020 stars•11 issue•00 pull requests•Updated Jun 1, 2026Jun 1, 2026

• zombienet

  Public
  A cli tool to easily spawn ephemeral Polkadot/Substrate networks and perform tests against them.

  kubernetestesting-toolssubstrate+ 1

  kubernetestesting-toolssubstratepolkadot

  TypeScript

  •

  GNU General Public License v3.0

  •9999 forks•179179 stars•1111 issues•4444 pull requests•Updated Jun 1, 2026Jun 1, 2026

• dotns-sdk

  Public
  A suite of tools used to interact with dotns

  TypeScript

  •11 fork•66 stars•88 issues•11 pull request•Updated Jun 1, 2026Jun 1, 2026

• smoldot

  Public
  Alternative client for Substrate-based chains.

  rustclientsubstrate+ 1

  rustclientsubstratepolkadot

  Rust

  •

  GNU General Public License v3.0

  •8080 forks•324324 stars•151151 issues•2222 pull requests•Updated Jun 1, 2026Jun 1, 2026

• parity-bridges-common

  Public
  Collection of Useful Bridge Building Tools 🏗️

  Rust

  •

  GNU General Public License v3.0

  •131131 forks•281281 stars•6969 issues•1919 pull requests•Updated Jun 1, 2026Jun 1, 2026

• chainspecs

  Public
  Collection of Chain Specification

  Shell

  •66 forks•1414 stars•11 issue•3535 pull requests•Updated Jun 1, 2026Jun 1, 2026

• polkadot-app-design-system

  Public
  JavaScript

  •00 forks•00 stars•00 issues•11 pull request•Updated Jun 1, 2026Jun 1, 2026

• web3-storage

  Public
  Creating a prototype for Web3 Storage

  Rust

  •00 forks•44 stars•2626 issues•55 pull requests•Updated Jun 1, 2026Jun 1, 2026

• polkadot-app-design-system-ios

  Public
  SwiftUI / UIKit design tokens for the Polkadot App. Generated from polkadot-app-design-system.

  Swift

  •00 forks•00 stars•00 issues•00 pull requests•Updated Jun 1, 2026Jun 1, 2026

• polkadot-app-design-system-android

  Public
  Kotlin

  •00 forks•00 stars•00 issues•11 pull request•Updated Jun 1, 2026Jun 1, 2026

• cargo-pvm-contract

  Public
  Build commands for Rust PVM contracts

  Rust

  •

  Apache License 2.0

  •22 forks•66 stars•1111 issues•77 pull requests•Updated Jun 1, 2026Jun 1, 2026

• fflonk

  Public
  Rust

  •

  Apache License 2.0

  •1818 forks•3131 stars•88 issues•22 pull requests•Updated Jun 1, 2026Jun 1, 2026

• polkadot-bulletin-chain

  Public

  paritytech/polkadot-bulletin-chain’s past year of commit activity
  Rust

  •

  GNU General Public License v3.0

  •1212 forks•1717 stars•4848 issues•4646 pull requests•Updated Jun 1, 2026Jun 1, 2026

• litep2p

  Public

  paritytech/litep2p’s past year of commit activity
  Peer-to-peer networking library

  rustnetworkingpeer-to-peer+ 1

  rustnetworkingpeer-to-peerlibp2p

  Rust

  •

  MIT License

  •3535 forks•154154 stars•115115 issues•4545 pull requests•Updated Jun 1, 2026Jun 1, 2026

• bcts

  Public
  TypeScript port of deterministic CBOR (dCBOR), Gordian Envelope for privacy-preserving data, Uniform Resources (UR), secret sharing (SSKR/Shamir), XID decentral…

  clicryptographytypescript+ 15

  clicryptographytypescriptblockchaincborshamirfrostxiddappshubert+ 8

  TypeScript

  •

  BSD-2-Clause Plus Patent License

  •11 fork•2020 stars•55 issues•11 pull request•Updated Jun 1, 2026Jun 1, 2026

• playground-cli

  Public
  TypeScript

  •

  Apache License 2.0

  •44 forks•11 star•2929 issues•22 pull requests•Updated Jun 1, 2026Jun 1, 2026

• revive-differential-tests

  Public
  revive differential testing framework

  Rust

  •

  Apache License 2.0

  •33 forks•44 stars•11 issue•22 pull requests•Updated Jun 1, 2026Jun 1, 2026

• substrate-connect

  Public
  Run Wasm Light Clients of any Substrate based chain directly in your browser.

  TypeScript

  •

  GNU General Public License v3.0

  •8080 forks•259259 stars•2525 issues•1515 pull requests•Updated Jun 1, 2026Jun 1, 2026

• resolc-compiler-tests

  Public
  A repository of tests for the resolc compiler and revive

  Solidity

  •

  Apache License 2.0

  •11 fork•00 stars•00 issues•55 pull requests•Updated Jun 1, 2026Jun 1, 2026

• cattery

  Public
  Custom GitHub runners scheduler

  Go

  •

  MIT License

  •00 forks•22 stars•11 issue•55 pull requests•Updated Jun 1, 2026Jun 1, 2026

• e2e-cli-moddable-26742939379

  Public
  playground-cli E2E moddable test fixture (auto-cleaned)

  e2e-test-fixture

  e2e-test-fixture

  HTML

  •00 forks•00 stars•00 issues•00 pull requests•Updated Jun 1, 2026Jun 1, 2026

• matrix-archiver

  Public
  github pages / GHA to fetch and archive + host public, world readable matrix rooms on GH pages

  matrixjampolkadot

  matrixjampolkadot

  HTML

  •22 forks•44 stars•22 issues•00 pull requests•Updated Jun 1, 2026Jun 1, 2026

• try-runtime-cli

  Public
  Substrate's programatic testing framework.

  testingblockchainsubstrate+ 1

  testingblockchainsubstratepolkadot

  Rust

  •

  GNU General Public License v3.0

  •2727 forks•2424 stars•3939 issues•33 pull requests•Updated Jun 1, 2026Jun 1, 2026

• asset-transfer-api-registry

  Public
  Asset registry for asset-transfer-api

  TypeScript

  •

  Apache License 2.0

  •77 forks•1616 stars•55 issues•77 pull requests•Updated Jun 1, 2026Jun 1, 2026

• ring-proof

  Public
  ring-vrf ring proof v2.5

  Rust

  •

  Apache License 2.0

  •1717 forks•2121 stars•22 issues•66 pull requests•Updated May 31, 2026May 31, 2026

• parity-scale-codec

  Public
  Lightweight, efficient, binary serialization and deserialization codec

  Rust

  •

  Apache License 2.0

  •9898 forks•285285 stars•5656 issues•99 pull requests•Updated May 31, 2026May 31, 2026

• foundry-polkadot

  Public
  Foundry is a blazing fast, portable and modular toolkit for Ethereum application development written in Rust.

  Rust

  •

  Apache License 2.0

  •2.5k2.5k forks•2424 stars•4343 issues•1515 pull requests•Updated May 31, 2026May 31, 2026

• e2e-cli-moddable-26706581138

  Public
  playground-cli E2E moddable test fixture (auto-cleaned)

  e2e-test-fixture

  e2e-test-fixture

  HTML

  •00 forks•00 stars•00 issues•00 pull requests•Updated May 31, 2026May 31, 2026