Cesium+ pod is used by Duniter's client applications (Cesium, WotMap, WorldWotMap) to store additional data outside the blockchain of the crypto-currency (Ğ1, Ğ1-test).
Cesium+ Pod comes with a public RESTfull HTTP API to store and retrieve all this data. It use ElastiSearch for storage and full-text capabilities.
Follow the installation documentation to install a Cesium+ Pod.
See the documentation web site to learn how to contribute, build from source, etc.