Google Doc Publisher - Make Google Docs good-looking in two clicks
Storyheap - Manage your SnapChat and Instagram stories.
Publish to WordPress - Publish content on WordPress right from Google Docs
Unfold - Create beautiful and engaging stories with minimal and elegant templates. As well as a landingpage for all your links
Content Editor 2.0 by Surfer - Content Editor is the most advanced content optimization tool that allows you to write and grade your work.
Stori - The best way to analyse your Instagram Stories ๐ ๐ฆ