Open Source

Beginner-friendly personal server OS that turns sovereign Bitcoin nodes and private cloud services into a point-and-click experience

Global microtask platform paying distributed workers in Bitcoin for AI training data and business process automation.

The Bitcoin community's go-to open-source block explorer with unmatched mempool visualization and fee estimation.

Fully open-source hardware wallet with air-gapped QR signing and blind-oracle security at half the price of competitors.

DIY air-gapped signing device you build yourself for under $100, designed for multisig and maximum supply-chain trust.

Free browser extension that converts every fiat price you see online into Bitcoin or sats in real-time.

Enterprise-grade Lightning and Bitcoin node hosting with one-click deployment and zero infrastructure headaches.

Find places to spend sats anywhere on the planet with this free, open-source map of Bitcoin-accepting merchants worldwide.

End-to-end encrypted AI assistant that keeps your conversations truly private, even from the service itself.

The most polished Nostr client with built-in Lightning wallet for seamless social micropayments.

Professional content scheduling and publishing studio built specifically for Nostr creators and teams.

Build and deploy censorship-resistant websites using AI and natural language, powered entirely by Nostr.

Self-custodial Lightning wallet that makes channel management invisible through automatic splicing.

Self-custodial Lightning wallet with embedded node, remote node management, and privacy-preserving Lightning addresses.

Privacy-first self-custody wallet with seamless Bitcoin, Lightning, and Liquid under one seed.

Beautifully designed iOS wallet built for hardware wallet users who want serious coin control without complexity.

Native iOS wallet for private Bitcoin transactions via Cashu ecash protocol.

A mobile Bitcoin wallet for Lightning, Liquid, and stablecoin transactions.

Feature-rich Bitcoin wallet combining on-chain power tools with seamless Lightning payments.

Free and open-source Bitcoin wallet using ecash for secure, private transactions.

The power-user's desktop wallet with unmatched UTXO control, multisig support, and privacy tools.

Battle-tested open-source Bitcoin wallet with unmatched fee control and cold storage flexibility since 2011.

Non-custodial Bitcoin wallet with built-in inheritance and timelock protection.

Stateless, open-source multisig coordination software for DIY and vault recovery.

Open-source Bitcoin blockchain explorer with detailed transaction and block data.

Free, open-source payment processor that lets merchants accept Bitcoin directly to their own wallet with zero fees.

Production-ready Rust libraries that let developers build custom Bitcoin wallets without reinventing cryptographic primitives.

Modular Lightning Network toolkit letting developers build custom nodes in Rust, Swift, Kotlin, and more.

Library for implementing PayJoin (P2EP) transactions to enhance Bitcoin privacy.

Foundational Rust library for Bitcoin protocol primitives and serialization.

Self-custodial Lightning Network SDK for integrating Bitcoin payments into applications.

Self-custodial, open-source Bitcoin wallet with privacy by design.

The social network you control—decentralized Nostr client with Lightning zaps.

Open-source Bitcoin mining hardware designed for home use with modern ASIC efficiency and full transparency.

Open-source Bitcoin vault with multisig, hardware wallet support, and inheritance planning for long-term holders.

Decentralized peer-to-peer Bitcoin exchange with no KYC, no accounts, and complete self-custody through Tor-routed desktop trading.