Piwigo NG is a free multimedia application developed by the Piwigo Team for Android devices. It is designed to work alongside the Piwigo web application, which is a free and open-source photo hosting platform. With Piwigo NG, users can easily browse, upload, and manage their photos from their smart devices.

The app is user-friendly and straightforward, making it easy for users to navigate through their self-hosted gallery. Piwigo NG offers many powerful features, such as albums, tags, geolocation, customization, and upload by visitors. Additionally, users can enjoy privacy, calendar, and statistics features, among others. However, it is important to note that Piwigo NG cannot be used without first having a Piwigo account.