Laverna has a simple and robust markdown editor, which can help you write faster than ever before with live markdown preview.
Paperwork – OpenSource note-taking & archiving alternative to Evernote, Microsoft OneNote & Google Keep
Create and edit notes, save web pages, customize screenshots, and instantly share them with friends and coworkers.
Type, write or draw with the free-form feel of pen to paper. Search and clip from the web to picture ideas.
Dropbox Paper is a new type of doc where teams can bring ideas to life in a single space.