SamouraiDev

BIP47_RPC

BIP47 reusable payment codes

bech32

bech32 address format for Segwit

HDWalletKit

Hierarchical Deterministic(HD) wallet for cryptocurrencies

BIP340_Schnorr

Schnorr Signatures for secp256k1 in Java

OBPPrfc05

BIP47 Reusable Payment Codes v3

CoinJoinFees

Compare fees of different CoinJoin tools

AnonWork

The Bitcoin Anonymity Framework

kycp.org

Bitcoin privacy explorer

rust-bip47

BIP47 implementation in Rust

xmr-btc-swap

Bitcoin–Monero Cross-chain Atomic Swap

Adversarial-Faces

Testing the effectiveness of practical implementations of adversarial examples against facial recognition.

android-zbar-sdk

:link: android-zbar-sdk, provide jni source, so file and jar file used alone, gradle/maven remote dependencies.

bech32-1

Code snippets and analysis of the Bech32 format

bitcoin-wallet-guide

bitcoincore.org

Bitcoin Core project website

bitcoinj-bip44-extension

BitcoinKit

Bitcoin protocol toolkit for Swift

boltzmann

A python script computing the entropy of Bitcoin transactions and the linkability of their inputs and outputs.

drongo

Bitcoin Library

hexadecimal-die

OpenSCAD script to generate a sixteen sided "spherical cap" style hexadecimal die.

jm_unmixer

JoinMarket Transaction Unmixer

MuleTools

MuleTools documention & wiki

original-bitcoin

This is a historical repository of Satoshi Nakamoto's original bitcoin sourcecode

pybitcointools

SImple, common-sense Bitcoin-themed Python ECC library

python-blockclock

Bitcoin Blockclock

QA

QA

rfc

OBPP Request for Comments (RFC) Documentation

whirlpool-client-rs

Samourai Whirlpool Client