Repository Index

JavaScript libraries for identity, auth, storage and transactions on the Stacks blockchain.

Full featured library for Ethereum interaction with the JSON RPC API in swift. Native ABI parsing and smart contract interactions.

• web3
• web3js
• web3-dapp
• dapp

Python Bitcoin tools

• bitcoin
• tools
• python
• bitcoin-transaction

Audited & minimal library for creating, signing & decoding Bitcoin transactions.

• bip174
• bip340
• bitcoin
• btc

blockchain (crypto) tools, libraries & scripts in ruby

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

Simple and pure block explorer you can run on top of a full node

• bitcoin
• blockchain
• node
• block

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

iOS reference app demonstrating inter-application transaction signing for EOSIO blockchain apps

Build and sign(multi-sign) transactions for Waves blockchain.

TypeScript/JavaScript library for your web app for interacting with the Waves blockchain. Using Signer you can easily create and sign transactions.

Chrome extension reference app demonstrating how users could sign transactions using various EOSIO Labs tools

Transaction building tool for Algorand blockchain

• algorand
• algorand-blockchain
• blockchain
• cryptocurrencies

A github action to easily build your Substrate WASM runtime using srtool with your CI

• substrate
• polkadot
• runtime
• wasm

Clarity library for parsing Bitcoin transactions and verifying Merkle proofs

Tool for executing transactions on the Ripple network

I simple library to store/retrieve information in bitcoin transactions using OP_RETURN

A production-ready Go SDK for TRON: gRPC client with connection pooling, HD wallets, TRC-10/TRC-20, event decoding, transaction simulation, and shielded TRC-20 (Sapling) support. 85% test coverage.

• blockchain
• cryptocurrency
• go
• golang

A secure, client-side tool to broadcast a signed Bitcoin (BTC) transaction from an air-gapped wallet. Fetch UTXOs, regenerate QR codes, and submit raw hex transactions safely.

• air-gapped
• airgap
• bitcoin
• btc

Lightweight Algorand block explorer - browse blocks, transactions, and accounts on mainnet

• algorand
• block-explorer
• blockchain
• cryptocurrency