rich1.0Michael (npub1py…cke9h)https://nostr.ae/npub1py3zs4a0e6ercekfnlynmrj7hknd02keq84n3tmnc5y0z9mg2qfqscke9hnjumphttps://nostr.aereminder tickets to our events are free if you contribute to FOSS https://b.tc/conference/amsterdam/opensource#application