1bitcoin.io
United States flagEnglish

BITCOIN & CRYPTO DIRECTORY

1Bitcoin HUB

Find useful things to do with Bitcoin.

Wallets, places to spend, tools to build. All in one place.

The catalog↗

44,213listings
Projects & services
6,112
Merchant locations
29,724
GitHub repositories
8,377

Narrow your wallet choices with the wallet finder, or start taking payments with the merchant guide.

Explore
Explore GitHub projects
Refine your search
Search nearby

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

#solidityClear filters

Browse the Hub

1,172 listings

Developer tools & open source

fuzzland/ityfuzz

Public crypto repository written primarily in Rust.

aptosblockchainconcolic execution
☆ 1,120 +0 / 7dView listing
Developer tools & open source

alloy-rs/core

Public crypto repository written primarily in Rust.

blockchainethereumevm
☆ 968 +0 / 7dView listing
Developer tools & open source

argotorg/sourcify

Public crypto repository written primarily in TypeScript.

ethereumsmart contractssolidity
☆ 957 +2 / 7dView listing

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

Search 1Bitcoin

Tools & guides

Hub listings