StackEdit is a full-featured, open-source Markdown editor based on PageDown, the Markdown library used by Stack Overflow and the other Stack Exchange sites. Developed by Benoit Schweblin
License: Open Source
StackEdit is a powerful Markdown editor with real-time collaboration and extensive file synchronization options, making it ideal for team projects. In contrast, UberWriter offers a more streamlined and distraction-free writing experience, but lacks some of the advanced features and integrations found in StackEdit.