360player.io - Display, share and embed 360° pictures
Gear 360 - Capture stunning 360 video for virtual reality, by Samsung
Facebook 360 Photos - Share an immersive view of your world
Wistia's 360 Video - Full support for 360 video, plus awesome stats
Photonomie - Take immersive photos in realtime
Periscope Live 360 Video - A more immersive way to explore the world