Upscribe - Embeddable lead generation forms for Medium
Grid Diary - The simplest way to get started with keeping a diary
Marvel Embeds - Embed interactive prototypes on any site (including Medium!)
Day One - A simple journal application for the Mac, iPhone, and iPad. AboutTo learn more about Day One, see these two excellent reviews . PublishPublish is not available in Day One 2.
Refined Medium - Chrome & Firefox extension that removes clutter on Medium
Capture 365 Journal - Capture 365 Journal is a beautiful and easy to use diary/journal for the Apple iPhone, iPad, Mac and Android.