People & projects we work with

Coracle

Nostr client

A flexible, power-user Nostr client built by the same team behind Flotilla.

Alby

Payments

A Lightning wallet and browser extension that makes bitcoin payments a one-click affair.

nostr.build

Media hosting

Reliable image, video, and file hosting purpose-built for the Nostr ecosystem.

OpenSats

Funding

A nonprofit funding free and open-source software, including much of the Nostr protocol.

Nostrord

Nostr client

An alternative Nostr groups client with a familiar, chat-first interface.

Vector

Chat app

A lightweight, open-source, encrypted chat app — no KYC, no ads, and no metadata tracking, light enough to run on almost any device.

Nostr Apps

Directory

A directory of Nostr apps for finding clients and tools that work with your account.

Amber

Signer

An Android signer that keeps your Nostr keys in one secure app and approves logins without exposing them.

Aegis

Signer

An iOS signer that stores your Nostr keys and approves logins without handing them to every app.

Sidecar

Signer

A classy browser-extension signer for logging into Nostr apps without handing over your keys.

Pyramid

Relay

A minimal relay with an invite-tree membership model, well suited to a personal or community space.

A multi-tenant relay from the Coracle team for hosting many communities on a single deployment.

Coracle Hosting

Hosting

Managed community relays from the Coracle team — the simplest way to get a relay for your space.

relay.tools

Hosting

Managed personal relays, so you can have your own relay without running a server.

A Nostr primitive for permissioned private data sharing — keep one encrypted record and grant or revoke access to specific people through cryptography, with no central platform in the middle.