Skip to content

₿1bitcoin.io

Rainbow Calculator Halving Fees Fear & Greed Whales

Tools⌄

Bitcoin tools →

Calculators

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.

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

Search the Hub

ExploreBitcoinAll crypto

Explore GitHub projects ↗

Categories⌄

All categories44,249 Buy, sell & trade750 Wallets & custody466 Spend crypto30,110 Accept payments52 Lightning & nodes122 Hosting & infrastructure163 Developer tools & open source7,115 Explorers & analytics1,403 Mining & equipment115 Staking & DeFi3,730 Portfolio & tax39 Security & privacy116 Learn & connect68

About the Hub ↗

Refine your search⌄

Listing type Network Country Business type Payment option Platform Custody City Pricing Identity checks Service available in Sort by

Search nearby

LatitudeLongitudeDistance

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

Developer tools & open source

7,115 listings

Developer tools & open source

DeltaBalances/DeltaBalances.github.io

Public crypto repository written primarily in JavaScript.

0xprotocolairswapbancor protocol

☆ 172 +0 / 7dView listing →

Developer tools & open source

WebXDAO/blockchain-dev-path

Public crypto repository written primarily in JavaScript.

beginnerblockchaindevelopers

☆ 172 +0 / 7dView listing →

Developer tools & open source

nimiq/core-rs-albatross

Public crypto repository written primarily in Rust.

blockchaincryptographyrust

☆ 172 +0 / 7dView listing →

Developer tools & open source

ibm-watson-iot/blockchain-samples

Public crypto repository written primarily in Go.

blockchainiot

☆ 172 +0 / 7dView listing →

Developer tools & open source

vybenetwork/solana-token-metadata-api

Public crypto repository written primarily in TypeScript.

apiholderslaunchlab

☆ 172 +0 / 7dView listing →

Developer tools & open source

arkade-os/arkd

Public crypto repository written primarily in Go.

arkadearkade osarkade protocol

☆ 171 +0 / 7dView listing →

Developer tools & open source

jonatack/bitcoin-development

Public crypto repository.

bitcoinbitcoin core

☆ 171 +0 / 7dView listing →

Developer tools & open source

zbarge/stocklook

Public crypto repository written primarily in Python.

algo tradingbitcoinbitmex

☆ 171 +0 / 7dView listing →

Developer tools & open source

Tenderly/hardhat-tenderly

Public crypto repository written primarily in TypeScript.

ethereumhardhathardhat plugin

☆ 171 +0 / 7dView listing →

Developer tools & open source

blockstarter/ico-contracts

Public crypto repository written primarily in Jupyter Notebook.

blockchaincrowdsaleerc20

☆ 171 +0 / 7dView listing →

Developer tools & open source

ZenGo-X/multi-party-schnorr

Public crypto repository written primarily in Rust.

blockchaincryptocurrencycryptography

☆ 171 +0 / 7dView listing →

Developer tools & open source

ObsidianLabs/ConfluxStudio

Public crypto repository written primarily in JavaScript.

blockchainconfluxide

☆ 171 +0 / 7dView listing →

Developer tools & open source

changelly/api-changelly

Public crypto repository.

bitcoincryptocurrencyexchange

☆ 170 +0 / 7dView listing →

Developer tools & open source

Char1es0rz/minerProxy

Public crypto repository written primarily in Shell.

ethethereumethminer

☆ 170 +0 / 7dView listing →

Developer tools & open source

bit-country/Metaverse-Network

Public crypto repository written primarily in Rust.

blockchainpolkadotrust

☆ 170 +0 / 7dView listing →

Developer tools & open source

yingpingzhang/enterprise_blockchain_tutorial

Public crypto repository written primarily in JavaScript.

blockchainblockchain platformblockchain technology

☆ 170 +0 / 7dView listing →

Developer tools & open source

everx-labs/ever-sdk

Public crypto repository written primarily in Rust.

blockchainclientever

☆ 170 +0 / 7dView listing →

Developer tools & open source

apache/incubator-resilientdb

Public crypto repository written primarily in C++.

blockchainblockchain platformcrypto

☆ 170 +0 / 7dView listing →

Developer tools & open source

moneroexamples/openmonero

Public crypto repository written primarily in C.

cpp14crypto walletlinux

☆ 170 +0 / 7dView listing →

Developer tools & open source

git-disl/EllipticPlusPlus

Public crypto repository written primarily in Jupyter Notebook.

anomaly detectionbitcoinblockchain

☆ 169 +1 / 7dView listing →

Developer tools & open source

BlockchainDevs/CryptocurrencyAwesome

Public crypto repository.

bitcoinblockchainblockchain art

☆ 169 +1 / 7dView listing →

Developer tools & open source

WTFAcademy/WTF-EVM-Opcodes

Public crypto repository written primarily in Jupyter Notebook.

ethereumpythonsolidity

☆ 169 +0 / 7dView listing →

Developer tools & open source

Proof-Of-Humanity/Proof-Of-Humanity

Public crypto repository written primarily in JavaScript.

ethereumproof of humanitysmart contracts

☆ 169 +0 / 7dView listing →

Developer tools & open source

pixel-point/web3js-tracker-example

Public crypto repository written primarily in JavaScript.

blockchaincryptocurrencynode

☆ 169 +0 / 7dView listing →

← PreviousPage 81 of 297Next →

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

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 →