Riff by Facebook - Make videos with friends
Storyheap - Manage your SnapChat and Instagram stories.
Rocketium - A DIY video creation platform. Make videos in minutes using preset themes and templates.
Unfold - Create beautiful and engaging stories with minimal and elegant templates. As well as a landingpage for all your links
Frame.io - Video Post Production Collaboration Software
Stori - The best way to analyse your Instagram Stories ๐ ๐ฆ