Alternatives and similar repositories for bitcoin

Users that are interested in bitcoin are comparing it to the libraries listed below

• sipa / bitcoin
  Bitcoin integration/staging tree
  ☆90Updated last week
• bitpay / bitcore-wallet
  A command line interface Multisig HD Wallet, based on `bitcore-wallet-service`.
  ☆98Updated 6 years ago
• Blockstream / contracthashtool
  A simple implementation of Pay-to-Contract-Hash
  ☆90Updated 3 years ago
• bitpay / bitcoin
  Bitcore Bitcoin build with address indexes
  ☆60Updated 2 years ago
• BitcoinUnlimited / BUIP
  Bitcoin Unlimited Improvement Proposal Archive and related documentation
  ☆70Updated 4 years ago
• trezor-graveyard / bitcore
  OBSOLETE. DO NOT USE! A full stack for bitcoin and blockchain-based applications
  ☆26Updated 7 years ago
• gavinandresen / bitcoin-git
  Feature branches that aren't yet, or never will be, ready for mainline bitcoin
  ☆131Updated 2 years ago
• bitcoincashorg / workgroups
  Bitcoin Cash Working Group Information
  ☆37Updated 7 years ago
• bitcoinfibre / bitcoinfibre
  Fast Internet Bitcoin Relay Engine
  ☆133Updated 5 years ago
• luke-jr / bips
  Bitcoin Improvement Proposals
  ☆25Updated last year
• Bertrand256 / dash-masternode-tool
  Tool for managing Dash masternodes with a hardware wallet (Trezor, Keepkey, Ledger Nano S)
  ☆70Updated last month
• TheBlueMatt / bips
  Bitcoin Improvement Proposals
  ☆46Updated 2 months ago
• bip32 / bip32.github.io
  BIP32 is a Brainwallet-based implementation for BIP0032 deterministic wallet generation
  ☆117Updated 3 years ago
• petertodd / checklocktimeverify-demos
  CHECKLOCKTIMEVERIFY (BIP65) Demos
  ☆48Updated 8 years ago
• bitcoinjs / indexd
  An external bitcoind index management service module
  ☆53Updated 4 years ago
• bitcoinclassic / website
  ☆34Updated 9 years ago
• spesmilo / electrum-server
  Electrum server
  ☆311Updated 4 years ago
• bitcoin-core / docs
  External documentation related to Bitcoin Core
  ☆34Updated 3 years ago
• bitseed-org / bitcoin-box
  Low cost Bitcoin node device
  ☆24Updated 7 years ago
• moocowmoo / dashman
  DASH wallet/daemon management utilities
  ☆52Updated 4 years ago
• nochowderforyou / clams
  Clam Project
  ☆62Updated last year
• decred / dcrstakepool
  Stakepool for Decred.
  ☆74Updated last year
• ElementsProject / elementsproject.org
  Source code for the ElementsProject.org website
  ☆89Updated 6 years ago
• bcoin-org / bcash
  Implementation of Bitcoin Cash protocol in node.js
  ☆102Updated 6 years ago
• bitpay / bitcore-channel
  Payment channels smart contract support for bitcore.
  ☆49Updated 2 years ago
• laanwj / bitcoin-submittx
  Stand-alone Bitcoin transaction submission tool
  ☆78Updated last month
• CounterpartyXCP / counterparty-core
  Counterparty Protocol Reference Implementation
  ☆293Updated this week
• jlopp / statoshi
  Bitcoin Core + StatsD integration
  ☆240Updated last month
• LIMXTEC / BitCore
  BitCore (BTX) - Cryptocurrency 220 Byte Datacarriersize
  ☆101Updated 6 months ago
• bitpay / bitcore-wallet-client
  A client library for bitcore-wallet-service
  ☆151Updated 6 years ago