Repositories list

• dotns-sdk

  Public
  A suite of tools used to interact with dotns

  TypeScript

  •11 fork•66 stars•77 issues•33 pull requests•Updated Apr 26, 2026Apr 26, 2026

• polkadot-sdk

  Public
  The Parity Polkadot Blockchain SDK

  blockchainsubstratecumulus+ 1

  blockchainsubstratecumuluspolkadot

  Rust

  •1.2k1.2k forks•2.8k2.8k stars•1.7k1.7k issues•488488 pull requests•Updated Apr 26, 2026Apr 26, 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•261261 stars•2424 issues•1515 pull requests•Updated Apr 26, 2026Apr 26, 2026

• polkadot-bulletin-chain

  Public
  Rust

  •

  MIT No Attribution

  •99 forks•1212 stars•4747 issues•3636 pull requests•Updated Apr 26, 2026Apr 26, 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 Apr 26, 2026Apr 26, 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•1414 pull requests•Updated Apr 26, 2026Apr 26, 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 Apr 26, 2026Apr 26, 2026

• contract-developer-tools

  Public
  TypeScript

  •11 fork•00 stars•00 issues•11 pull request•Updated Apr 25, 2026Apr 25, 2026

• bcts

  Public
  TypeScript port of Blockchain Commons implementations: deterministic CBOR (dCBOR), Gordian Envelope for privacy-preserving data, Uniform Resources (UR), secret …

  clicryptographytypescript+ 15

  clicryptographytypescriptblockchaincborshamirfrostxiddappshubert+ 8

  TypeScript

  •

  BSD-2-Clause Plus Patent License

  •11 fork•1919 stars•55 issues•22 pull requests•Updated Apr 25, 2026Apr 25, 2026

• smoldot

  Public
  Alternative client for Substrate-based chains.

  rustclientsubstrate+ 1

  rustclientsubstratepolkadot

  Rust

  •

  GNU General Public License v3.0

  •7676 forks•322322 stars•145145 issues•2424 pull requests•Updated Apr 25, 2026Apr 25, 2026

• jsonrpsee

  Public
  Rust JSON-RPC library on top of async/await

  Rust

  •

  MIT License

  •217217 forks•830830 stars•6262 issues•1818 pull requests•Updated Apr 25, 2026Apr 25, 2026

• polkajam-releases

  Public
  11 fork•2020 stars•11 issue•00 pull requests•Updated Apr 25, 2026Apr 25, 2026

• research

  Public
  Overview of W3F research initatives

  JavaScript

  •

  Apache License 2.0

  •5050 forks•105105 stars•66 issues•99 pull requests•Updated Apr 24, 2026Apr 24, 2026

• parity-scale-codec

  Public
  Lightweight, efficient, binary serialization and deserialization codec

  Rust

  •

  Apache License 2.0

  •9999 forks•285285 stars•5656 issues•88 pull requests•Updated Apr 24, 2026Apr 24, 2026

• forklift

  Public
  Forklift helps Cargo with caching

  rustcachecargo

  rustcachecargo

  Go

  •

  MIT License

  •00 forks•2727 stars•44 issues•77 pull requests•Updated Apr 24, 2026Apr 24, 2026

• cattery

  Public
  Custom GitHub runners scheduler

  Go

  •

  MIT License

  •00 forks•11 star•11 issue•88 pull requests•Updated Apr 24, 2026Apr 24, 2026

• cargo-pvm-contract

  Public
  Build commands for Rust PVM contracts

  Rust

  •

  Apache License 2.0

  •22 forks•66 stars•1414 issues•99 pull requests•Updated Apr 24, 2026Apr 24, 2026

• deployment-tracker

  Public
  PR Deployment Tracker for polkadot-sdk releases

  Rust

  •00 forks•11 star•11 issue•33 pull requests•Updated Apr 24, 2026Apr 24, 2026

• contracts-boilerplate

  Public
  HTML

  •44 forks•99 stars•00 issues•2222 pull requests•Updated Apr 24, 2026Apr 24, 2026

• subxt-assets

  Public
  CLI tool for interacting with Polkadot Paseo Asset Hub via subxt

  Rust

  •00 forks•00 stars•00 issues•33 pull requests•Updated Apr 24, 2026Apr 24, 2026

• frame-decode

  Public
  Decode extrinsics and storage entries from runtimes using frame-metadata

  Rust

  •

  Apache License 2.0

  •22 forks•88 stars•88 issues•1010 pull requests•Updated Apr 24, 2026Apr 24, 2026

• psvm

  Public
  Polkadot SDK Version Manager

  Rust

  •

  Other

  •1212 forks•5757 stars•33 issues•55 pull requests•Updated Apr 24, 2026Apr 24, 2026

• jamtart

  Public
  Rust

  •

  MIT License

  •33 forks•1818 stars•00 issues•88 pull requests•Updated Apr 24, 2026Apr 24, 2026

• subxt

  Public
  Interact with Substrate based nodes in Rust or WebAssembly

  Rust

  •

  Other

  •292292 forks•484484 stars•7676 issues•1515 pull requests•Updated Apr 24, 2026Apr 24, 2026

• playground-cli

  Public
  TypeScript

  •11 fork•00 stars•66 issues•33 pull requests•Updated Apr 24, 2026Apr 24, 2026

• polkadot-apps

  Public
  Reusable typescript components for rapidly developing applications within the Polkadot Ecosystem

  TypeScript

  •

  Apache License 2.0

  •11 fork•22 stars•1111 issues•33 pull requests•Updated Apr 24, 2026Apr 24, 2026

• polkavm

  Public
  A fast and secure RISC-V based virtual machine

  Rust

  •

  Apache License 2.0

  •8787 forks•427427 stars•5454 issues•88 pull requests•Updated Apr 24, 2026Apr 24, 2026

• bls

  Public
  Aggregatable BLS sigantures

  Rust

  •1818 forks•7575 stars•2222 issues•33 pull requests•Updated Apr 24, 2026Apr 24, 2026

• polkadot-staking-miner

  Public
  polkadot staking miner

  Rust

  •

  GNU General Public License v3.0

  •2020 forks•3434 stars•1010 issues•11 pull request•Updated Apr 24, 2026Apr 24, 2026

• zombie-bite

  Public
  A zombienet based orchestration for easily fork-off polkadot

  polkadotkusamazombienet

  polkadotkusamazombienet

  Rust

  •

  Apache License 2.0

  •66 forks•99 stars•22 issues•1111 pull requests•Updated Apr 24, 2026Apr 24, 2026