There was a time when YouTube was the only place to go for online video. Nowadays, every social network has its own video platform. Facebook poses the biggest threat to YouTube, and Google is well aware of that.
OnePlus has announced the next version of OxygenOS. OnePlus calls this a “Community Build” only for the OnePlus 3. A “Community Build” is similar to release candidates. This means it’s a mostly stable release that isn’t quite ready for the mass market.