Top 100 Sublime Text plugin! Markdown syntax highlighter for Sublime Text, with extended support for GFM fenced code blocks, with language-specific syntax highlighting. YAML Front Matter. Works with ST2/ST3. Goes great with Assemble.
RedPen is an open source proofreading tool a tool to check if your technical documents meet the writing standard. RedPen supports various markup text formats (Markdown, Textile, AsciiDoc, Re:VIEW and LaTeX).