Simple browser extension for managing Polkadot and Substrate network accounts in a browser. Allows the signing of extrinsics using these accounts. Also provides a simple interface for compliant extensions for dapps.
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Inter-Blockchain Communication Protocol (IBC) implementation in Golang.
A collection of Nix packages and NixOS modules for easily installing full-featured Bitcoin nodes with an emphasis on security.
Ethereum and EVM compatibility layer for Polkadot and Substrate.
Connect to applications on EOS, Ethereum, and Tron. Exchange tokens with ease. Manage your assets safely. All in a simple to use interface.
- blockchain
- blockchain-technology
- cryptocurrency
- eos
Simple CLI tool to launch a local Polkadot test network
🕸️ Go Implementation of the Polkadot Host
Bitcoin Core RPC compatible, battle-tested .NET library and RPC wrapper for Bitcoin and Altcoins
- bitcoin
- bitcoin-api
- bitcoind
- bitcoin-payment
Go implementation of Waves node, libraries and tools for Waves blockchain
- blockchain
- cryptography
- decentralized-applications
- smart-contracts
the Bitcoin companion
Javascript implementation of Bitcoin.
A Ruby implementation of Bitcoin HD Wallets (Hierarchical Deterministic) BIP32
Simple and pure block explorer you can run on top of a full node
EOSIO Blockchain Interface & Wallet
- eos
- eos-ecosystem
- wallet
- blockchain
Integrated Ethereum implementation and tool suite focused on Solidity testing and development.
Electrum Fake — Bitcoin wallet balance spoofing tool with real-time overlay for Electrum desktop client, custom BTC balance injection, transaction history forging, and screenshot-safe persistent display rendering
- balance-simulator-crypto
- bitcoin-transaction-tool
- browser-crypto-wallet
- crypto-balance-simulator
A library for building excellent user experiences with Stacks.
- blockstack
- typescript
- blockchain
- decentralized
Write enterprise Bitcoin applications with Spring Boot. Starter projects with multiple Bitcoin related modules that you can include in your application.
- bitcoin
- lightning
- spring-boot
- java
Simple PHP commands and library for using bitcoin OP_RETURNs.
A template for kick starting a Substrate based PoS chain.
💎 Solidity compiler bindings for Deno
Subwasm is a cli utility to look inside a Substrate WASM Runtime. It can inspect and compare the metadata of Substrate based runtimes such as Polkadot or Kusama.
Redspot is an Substrate pallet-contracts (ink!) development environment. Compile your contracts and run them on a different networks. Redspot's core forks from Hardhat but changed a lot to suit substrate.
CityCoins give communities the power to improve and program their cities.