Cesium

• https://git.duniter.org/clients/cesium-grp/cesium2s
• https://cesium.app/fr/
• Download (Google Play Store)
• Download (Apple App Store)
• languages typescript
• frameworks angularionic
• contributors  kimamila, txels

Based on AngularJS and Ionic frameworks, Cesium v2 is a web client also available on smartphone.