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 categories44,304 Buy, sell & trade748 Wallets & custody466 Spend crypto30,131 Accept payments52 Lightning & nodes122 Hosting & infrastructure163 Developer tools & open source7,123 Explorers & analytics1,410 Mining & equipment115 Staking & DeFi3,750 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

7,123 listings

Developer tools & open source

l2beat/starkex-explorer

Public crypto repository written primarily in TypeScript.

dydxethereum

☆ 42 +1 / 7dView listing →

Developer tools & open source

wshbair/HSM2ETH

Public crypto repository written primarily in HTML.

blockchainether

☆ 42 +0 / 7dView listing →

Developer tools & open source

amilabs/crypto-exchanger

Public crypto repository written primarily in JavaScript.

blockchainethereum

☆ 42 +0 / 7dView listing →

Developer tools & open source

freitasgouvea/token-erc-20

Public crypto repository written primarily in JavaScript.

alchemyburnable

☆ 42 +0 / 7dView listing →

Developer tools & open source

cazala/eth-pictures

Public crypto repository written primarily in TypeScript.

ethereuminfura

☆ 42 +0 / 7dView listing →

Developer tools & open source

austintgriffith/delegated-execution-subscriptions

Public crypto repository written primarily in JavaScript.

delegatedeip1337

☆ 42 +0 / 7dView listing →

Developer tools & open source

MyCryptoHQ/shepherd

Public crypto repository written primarily in TypeScript.

ethereumfoss

☆ 42 +0 / 7dView listing →

Developer tools & open source

KintabaHQ/EtherKit

Public crypto repository written primarily in Swift.

blockchaindapps

☆ 42 +0 / 7dView listing →

Developer tools & open source

duaraghav8/solium-plugin-security

Public crypto repository written primarily in JavaScript.

ethereumlinter

☆ 42 +0 / 7dView listing →

Developer tools & open source

tubexchat/Rocky-wechatbot

Public crypto repository written primarily in C.

aibinance

☆ 42 +0 / 7dView listing →

Developer tools & open source

Victor-Sava/LuminaPay

Public crypto repository written primarily in TypeScript.

blockchaincryptocurrency

☆ 42 +0 / 7dView listing →

Developer tools & open source

eslazarev/pricehub

Public crypto repository written primarily in Python.

algotradingbinance

☆ 42 +1 / 7dView listing →

Developer tools & open source

GOnevo/matchingo

Public crypto repository written primarily in Go.

cryptocurrencymatching

☆ 42 +1 / 7dView listing →

Developer tools & open source

hiero-ledger/hiero-sdk-cpp

Public crypto repository written primarily in C++.

blockchaincmake

☆ 42 +0 / 7dView listing →

Developer tools & open source

codebucks27/CryptoBucks-A-crypto-screener-application

Public crypto repository written primarily in JavaScript.

context apicrypto screener

☆ 42 +0 / 7dView listing →

Developer tools & open source

daongochieu2810/CppAlgoTrading

Public crypto repository written primarily in C++.

algorithmic tradingbinance

☆ 42 +0 / 7dView listing →

Developer tools & open source

evzaboun/twelvedata

Public crypto repository written primarily in JavaScript.

cryptocurrenciescryptocurrency

☆ 42 +0 / 7dView listing →

Developer tools & open source

Jacyle/binance-technical-algorithm

Public crypto repository written primarily in Python.

binancebinance api

☆ 42 +0 / 7dView listing →

Developer tools & open source

UBIC-repo/core

Public crypto repository written primarily in C++.

blockchaincryptocurrency

☆ 42 +0 / 7dView listing →

Developer tools & open source

IOCoin/DIONS

Public crypto repository written primarily in C++.

blockchaincryptocurrency

☆ 42 +0 / 7dView listing →

Developer tools & open source

mogons/solana-ai-agent

Public crypto repository written primarily in TypeScript.

aiai agent

☆ 42 +0 / 7dView listing →

Developer tools & open source

shard-lab/protocol-camp

Public crypto repository written primarily in TypeScript.

blockchaincore concepts

☆ 42 +0 / 7dView listing →

Developer tools & open source

blinklabs-io/adder

Public crypto repository written primarily in Go.

blockchaincardano

☆ 42 +0 / 7dView listing →

Developer tools & open source

EDavis66/Crabada-auto-clicker

Public crypto repository.

avalancheblockchain

☆ 42 +0 / 7dView listing →

← PreviousPage 210 of 297Next →

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 →