Skip to content

₿1bitcoin.io

Rainbow Calculator Halving Fees Fear & Greed Whales

Tools⌄

Bitcoin tools →

Calculators

Bitcoin buying-cost estimator Satoshi converter & payment QR Bitcoin UTXO calculator Bitcoin DCA calculator If I bought Bitcoin… Bitcoin mining calculator

Markets & tracking

Bitcoin overview Bitcoin price prediction Bitcoin portfolio tracker Bitcoin price & fee alerts Bitcoin returns & drawdowns Bitcoin halving cycle comparison

Network & transactions

Bitcoin network statistics Bitcoin supply & issuance Bitcoin transaction checker Stuck Bitcoin transaction

Wallets & payments

Bitcoin wallet finder Accept Bitcoin as a business Lightning invoice decoder

Tutorials Hub

English⌄

Português (Brasil)

हिन्दी

Bahasa Indonesia

Українська

1Bitcoin/Hub/Developer tools & open source

BITCOIN & CRYPTO DIRECTORY

Developer tools & open source

Libraries, SDKs, APIs and public repositories for building with crypto.

Search the Hub

ExploreBitcoinAll crypto

Merchant map ↗Useful collections →Explore GitHub projects ↗

Categories⌄

All categories44,321 Buy, sell & trade743 Wallets & custody468 Spend crypto30,139 Accept payments52 Lightning & nodes122 Hosting & infrastructure162 Developer tools & open source7,130 Explorers & analytics1,410 Mining & equipment115 Staking & DeFi3,756 Portfolio & tax39 Security & privacy117 Learn & connect68

About the Hub ↗

Refine your search⌄

Listing typeNetworkSort by

More filters⌄

CountryBusiness typePayment optionPlatformCustodyCityPricingIdentity checksService available in

Search nearby

LatitudeLongitudeDistance

Your coordinates are used only when you choose a nearby search.

Developer tools & open source

7,130 listings

Developer tools & open source

dan-da/jsonrpc-cli

Public crypto repository written primarily in PHP.

bitcoinbitcoin cli

☆ 29 +0 / 7dView listing →

Developer tools & open source

checksum0/go-electrum

Public crypto repository written primarily in Go.

bitcoinbitcoin cash

☆ 29 +0 / 7dView listing →

Developer tools & open source

fibercrypto/fibercryptowallet

Public crypto repository written primarily in Go.

bitcoincryptocurrency

☆ 29 +0 / 7dView listing →

Developer tools & open source

tokenanalyst/blockchain-rpc

Public crypto repository written primarily in Scala.

bitcoinbitcoin rpc

☆ 29 +0 / 7dView listing →

Developer tools & open source

minecraft2048/ln-pay

Public crypto repository written primarily in Python.

bitcoinlightning network

☆ 29 +0 / 7dView listing →

Developer tools & open source

tlrobinson/tomcoin

Public crypto repository written primarily in JavaScript.

bitcoincryptocurrencies

☆ 29 +0 / 7dView listing →

Developer tools & open source

modolee/blockchain

Public crypto repository written primarily in Solidity.

bitcoinblockchain

☆ 29 +0 / 7dView listing →

Developer tools & open source

fstepho/bcoin-es

Public crypto repository written primarily in JavaScript.

bitcoincryptocurrency

☆ 29 +0 / 7dView listing →

Developer tools & open source

jamesgeorge007/Crypto-App

Public crypto repository written primarily in JavaScript.

bitcoincrypto

☆ 29 +0 / 7dView listing →

Developer tools & open source

omgbbqhaxx/cloudbankproject

Public crypto repository written primarily in JavaScript.

bitcoinblockchain

☆ 29 +0 / 7dView listing →

Developer tools & open source

fivepiece/btc-bash-ng

Public crypto repository written primarily in Shell.

bitcoincurve

☆ 29 +0 / 7dView listing →

Developer tools & open source

btccom/secp256k1-go

Public crypto repository written primarily in Go.

bitcoincgo

☆ 29 +0 / 7dView listing →

Developer tools & open source

dysnix/upmyfee

Public crypto repository written primarily in Python.

bitcoinfee

☆ 29 +0 / 7dView listing →

Developer tools & open source

syscoin/blockmarket-desktop-public

Public crypto repository.

bitcoinblockchain

☆ 29 +0 / 7dView listing →

Developer tools & open source

nachowski/warpwallet_cracker

Public crypto repository written primarily in Go.

bitcoinbrainwallet

☆ 29 +0 / 7dView listing →

Developer tools & open source

shesek/bitcoin-ssid-ticker

Public crypto repository written primarily in Shell.

bitcoinbitcoinaverage

☆ 29 +0 / 7dView listing →

Developer tools & open source

trezor-graveyard/trezor-chrome-extension

Public crypto repository written primarily in JavaScript.

bitcoinchrome

☆ 29 +0 / 7dView listing →

Developer tools & open source

slippy-lint/slippy

Public crypto repository written primarily in TypeScript.

ethereumlinter

☆ 29 +0 / 7dView listing →

Developer tools & open source

oralang/ora

Public crypto repository written primarily in Zig.

ethereumevm

☆ 29 +0 / 7dView listing →

Developer tools & open source

kerala-blockchain-academy/aetherguild

Public crypto repository written primarily in Svelte.

deploymentethereum

☆ 29 +0 / 7dView listing →

Developer tools & open source

boudra/chainsauce

Public crypto repository written primarily in TypeScript.

blockchainethereum

☆ 29 +0 / 7dView listing →

Developer tools & open source

foxtrotzed/tokenfinderbot

Public crypto repository written primarily in Python.

dexscreenererc 20

☆ 29 +0 / 7dView listing →

Developer tools & open source

dgca/use-wagmi-contracts

Public crypto repository written primarily in TypeScript.

ethereumreact

☆ 29 +0 / 7dView listing →

Developer tools & open source

spherex-xyz/reentrancy-guard-proxy

Public crypto repository written primarily in JavaScript.

binanceethereum

☆ 29 +0 / 7dView listing →

← PreviousPage 263 of 298Next →

Imported records link to their sources. An entry is a discovery aid, not an endorsement. About the Hub →

Merchant map ↗Countries & cities →Useful collections →Suggest a listing +

Keep learning

↗How to choose a Bitcoin walletCompare custodial, mobile and hardware wallets by key control, backup, payment needs and fee features.↗Bitcoin safety: avoid scams and protect your privacyRecognize fake support, recovery-phrase theft, address substitution and guaranteed-return scams before sending bitcoin.

A clearer view of the bigger picture.

Charts & network

Rainbow Halving Fees Fear & Greed Whales

Tools

Bitcoin tools Calculator Satoshi converter & payment QR Bitcoin transaction checker

Tutorials

All tutorials What is Bitcoin? A beginner’s guide How to choose a Bitcoin wallet Bitcoin safety: avoid scams and protect your privacy

Hub

Hub Explore Bitcoin wallets Accept Bitcoin as a business

© 2026 1Bitcoin

Bitcoin converter ↗Bitcoin whitepaper ↗

Search 1Bitcoin

Find Bitcoin tools, guides and Hub listings.

Tools & guides

Hub listings

More Hub results →