Repository Index

Ethereum and EVM compatibility layer for Polkadot and Substrate.

Anchor Wallet desktop app for Vaulta (formerly EOS), WAX, Telos and other Antelope networks

• eosio
• wallet
• authenticator
• eosio-signing-request

Interact with Substrate based nodes in Rust or WebAssembly

Substrate Open Runtime Module Library

• rust
• substrate

Simple CLI tool to launch a local Polkadot test network

🕸️ Go Implementation of the Polkadot Host

• polkadot
• golang
• wasm
• p2p

Bitcoin Core RPC compatible, battle-tested .NET library and RPC wrapper for Bitcoin and Altcoins

• bitcoin
• bitcoin-api
• bitcoind
• bitcoin-payment

Hyperledger Cacti is a new approach to the blockchain interoperability problem

• hacktoberfest
• blockchain

Paste a wallet or a transaction hash and follow stolen crypto to the exchange that can freeze it. Works across Bitcoin, Ethereum, TRON, BNB Chain and Solana. One-click report.

• blockchain
• crypto
• exchange
• osint

Write, test and deploy high-quality smart contracts to the Stacks blockchain and Bitcoin.

• blockchain
• smart-contracts
• clarity
• clarinet

Self-hosted, non-custodial stablecoin payment gateway with x402 and invoice checkout. Accepts USDC, USDT, PYUSD and DAI across 8 networks with QR payments, payment links, settlement tracking and signed webhooks. REST API, micropayments, exports, zero platform fees and no KYC. Python, cross-platform.

• coinbase-x402
• coinpayments-api
• crypto-checkout-form
• crypto-payment-system

Collection of Useful Bridge Building Tools 🏗️

python repo to create blockchain CSVs

Library for connecting to substrate API over WebSockets

• substrate

Python Polkadot SDK

• blockchain
• substrate
• polkadot
• polkascan

Lightweight Bitcoin payment processor written in easily deployable Python. Self custody donations and payments on-chain & Lightning network, directly connected to your own Bitcoin node! No middleman/custodian.

• bitcoin
• bitcoin-payments
• donation-button
• woocommerce

IPFS Storage service with search capability

• ipfs
• elasticsearch
• search-engine
• caching

blockchain (crypto) tools, libraries & scripts in ruby

• blockchain
• cryptohash
• distributed-database
• proof-of-work

Python-based EOS smart-contract development & testing framework

• eos
• smart-contracts
• python
• unit-testing

the Bitcoin companion

• bitcoin
• cryptography
• rust

Polkadot Substrate Explorer Subscan

• substrate
• blockchain
• blockchain-explorer
• explorer

Substrate RPC client for go aka GSRPC

• golang
• substrate
• scale-codec
• blockchain

Blockchain Indexing Engine

• polkadot
• substrate
• postgres
• indexing

The Algorand AlgoKit CLI is the one-stop shop tool for developers building on the Algorand network.

• algokit
• app