Dillinger is an online cloud based HTML5 filled Markdown Editor. Sync with Dropbox, Github, Google Drive or OneDrive. Convert HTML to Markdown...
Features
Import a HTML file and watch it magically convert to Markdown
Drag and drop images (requires your Dropbox account be linked)
Import and save files from GitHub, Dropbox, Google Drive and One Drive
Drag and drop markdown and HTML files into Dillinger
Export documents as Markdown, HTML and PDF