Upscribe - Embeddable lead generation forms for Medium
Storyheap - Manage your SnapChat and Instagram stories.
Marvel Embeds - Embed interactive prototypes on any site (including Medium!)
Unfold - Create beautiful and engaging stories with minimal and elegant templates. As well as a landingpage for all your links
Refined Medium - Chrome & Firefox extension that removes clutter on Medium
Stori - The best way to analyse your Instagram Stories ๐ ๐ฆ