Rock solid. No other software even comes close!
OpenKiosk - OpenKiosk is a cross platform kiosk web browser based on Mozilla Firefox that can be easily installed and used to secure a computer for use as a public terminal.
Flickr - image and video hosting website
KioskSimple - KioskSimple securly deploys your self-service kiosk or unattended payment solution.
Imgur - Imgur is a free and simple image hosting service with image editing feature. Signup is optional.
FrontFace - FrontFace is a solution for creating touch-enabled graphical user interfaces for kiosk systems and interactive information terminals which can be used to present any kind of media or content.
PhotoPrism.app - PhotoPrism® is an AI-Powered Photos App for the Decentralized Web. It makes use of the latest technologies to tag and find pictures automatically without getting in your way. You can run it at home, on a private server, or in the cloud.