StackEdit is a free, open-source Markdown editor based on PageDown, the Markdown library used by Stack Overflow and the other Stack Exchange sites.

About:

GitHub project / issue tracker
Chrome app (thanks for your review!)
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Developers:

Benoit Schweblin
Pete Eigel (contributor)

Credit:

<% _.each(libraries, function(url, name) { %> <%= name %>
<% }); %>

Related projects:

<% _.each(projects, function(url, name) { %> <%= name %>
<% }); %>

Copyright 2013 Benoit Schweblin
Licensed under an Apache License