OpenBroadcaster might be a bit more popular than Ustream. We know about 1 link to it since March 2021 and only 1 link to Ustream. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
I keep the space station live feed from ustream.tv on one of my monitors at work as a sort of peaceful distraction. When I turned on the feed today, the earth was passing from left to right on my monitor. However, for the last three months, it had been passing from right to left. The bit of the space station that can be seen in the feed is still in the same spot though, so I'm left to wonder: did they adjust... Source: about 2 years ago
Just came across this which could help you. Source: almost 3 years ago
Livestream - A video live streaming platform that allows it's customers to broadcast live video content...
AzuraCast - AzuraCast is a free and open-source self-hosted "web radio station in a box".
Vimeo - Vimeo is a social media app that lets you share and capture videos. You can watch new videos in a variety of different categories, and you can share your own content right from your device. Read more about Vimeo.
LibreTime - LibreTime is a community driven fork of SourceFabric's Airtime.
YouNow - YouNow is a free social networking app that allows you to connect with other users via live video broadcast.
Centova Cast - Centova Cast is the world's most advanced Internet radio stream hosting control panel.