Penflip - Typewrite is a real-time collaborative writing environment with Markdown support, versioning and Dropbox syncing. Alternatives to Penflip for Web, Windows, Mac, Linux, iPhone and more.
Fohr - Fohr is an all-in-one influencer marketing platform, that comes with rich collaborations with influencers, comprehensive campaign strategies, generating content for brands, and much more to accomplish your goals.
Cleartext - A text editor that allows only the 1,000 most common words
Paladin - Paladin is an influencer marketing platform, providing marketing tools for agencies and brands.
Quill - Powerful, API-driven rich text editor
InfluencerDB - InfluencerDB is one of the leading influencer marketing and influencer relationship management platforms.