Windowink
https://www.windowink.com Simple digital signage without subscriptions. The goal was to help reduce some of the challenges with updating signage based on images and videos using low cost devices. Started as a side project roughly when the PI3 model B+ was released. It wasn't until PI4 that it felt fluid and functional. PI5 devices are ideal configuration. The memory price increases have made the devices too expensive to be called a low cost solution anymore.