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RoboSats is a simple and private way to exchange bitcoin. It simplifies the peer-to-peer user experience and uses lightning hold invoices to minimize custody and trust requirements while helping users stick to best privacy practices. Available on the web, Android, Windows, MacOS, and Linux.

Damus is a Twitter-like Nostr client for iPhone, iPad and MacOS.

chachi is a nostr relay-based (NIP-29) group chat client that is designed to be mobile-friendly, bandwidth efficient and interoperable with all kinds of content.

Primal is a free and open source nostr client focused on seamless user experience. Available on Android, iOS and the web.