OSVR - Features an open-source platform aimed to work with any VR-Gaming product, and is focused to provide game engine plugins to support and facilitate the development of VR-enabled games.

MotionDen - Free online animated video maker

Hubs by Mozilla - A WebVR experiment from Mozilla Mixed Reality

Animaker - Animaker is an online do-it-yourself (#DIY) animation video maker that brings studio quality presentations within everyone's reach. Animated Videos, Done Right!

Interlude - "New world of storytelling" - with interactive videos

Rocketium - A DIY video creation platform. Make videos in minutes using preset themes and templates.