Boîte à outils libre et fédérée pour lieux culturels : billetterie en ligne, caisse enregistreuse, cashless NFC multi-lieux, adhésions, monnaie locale et monnaie temps. Un commun numérique porté par la coopérative Code Commun. Federated open-source toolkit for ticketing, POS, NFC cashless, memberships & local currencies.

Community Exchange mobile app, beta available: https://play.google.com/apps/testing/net.communityforge.lets

Converts Amazon item's total price into local currency.

npm package that allows a number to be formatted to a currency with the sign of the user's local currency.

La Gonette is the official application for the lyon's local currency : La Gonette.

BEAT Protocol: A decentralized UBI system where every smartphone validates transactions. Sybil-resistant through economic friction, not surveillance. Money that circulates or expires.

Offline local currency wallet and payment system on ESP32 (Movable Bartik Banking)

A LINE-based community points system where residents earn "gratitude points" for volunteer activities, with rank tiers and privilege unlocks — built on Polygon blockchain with near-zero infrastructure cost.