Xibo - Digital Signage which is slowly being rolled out across all of our sites. (I used to be the maintainer of the Ubuntu setup script back in the day). Source: over 1 year ago

Xibo Digital Signage -- Used to managed Digital Signage tvs in the hallways. Gets better with every release. Source: over 1 year ago

/u/slugshead mentioned Xibo. They've discontinued Pi-compatible versions but run on a lot of other things. Player(client) licenses per major version are perpetual, or at least very long. I've seen some weird issues with them, don't know if it's fixed (mostly has to do with display scaling, probably related to the consumer-grade smart TVs I have to run it on). Source: about 2 years ago

Xibo, FOSS and free if you self host https://xibo.org.uk/. Source: about 2 years ago

There are several roll-your-own. For example, Xibo. To get it totally free, you'll need to fire up a Linux master server, then learn the UI for creating content. Source: over 2 years ago

3'rd qtr. Conference call has been attached to the company's website ( quotemedia.com ) CEO says company just had their best quarter ever and next year will be better yet! While you are on their site check out the list of testimonials from their "A" list of company customers. Source: over 1 year ago

I dont even know what a sine wave really is honestly - but I believe thats essentially what ive been 'seeing' lately. quotemedia.com shows various metrics that seem to point out a similar, or at least concurrent pattern in the pricing graphs/data. Source: over 2 years ago