Quiver
Quiver is a notebook built for programmers. It lets you easily mix text, code, Markdown and LaTeX within one note, edit code with an awesome code editor, live preview Markdown and LaTeX, and find any note instantly via the full-text search. A note in Quiver is comprised of cells, snippets of text, code, Markdown, LaTeX (via MathJax) or diagrams (sequence diagram, flowchart). You can freely mix different cell types within one note. You can set different languages for different code cells, too. The programmer's notebook should make code editing effortless. Quiver packs the awesome ACE code editor in code cells, with syntax highlighting support for more than 120 languages, over 20 themes, automatic indent and outdent, and much more. Quiver lets you write in Markdown with inline formatting and custom CSS options. A live preview window renders Markdown as you type. Quiver uses MathJax to typeset mathematical equations written in LaTeX.
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StackEdit
Whether you write, you review, you comment, StackEdit's layout provides you with the flexibility you need, without sacrifice. StackEdit’s Scroll Sync feature accurately binds the scrollbars of the editor panel and the preview panel to ensure that you always keep an eye on the output while writing. StackEdit can sync your files with Google Drive, Dropbox and GitHub. It can also publish them as blog posts to Blogger, WordPress and Zendesk. You can choose whether to upload in Markdown format, HTML, or to format the output using the Handlebars template engine. Even when you travel, StackEdit is still accessible and lets you write offline just like any desktop application. You have no excuse! StackEdit supports different Markdown flavors such as Markdown Extra, GFM and CommonMark. Each Markdown feature can be enabled or disabled at your convenience.
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MarkdownPad
MarkdownPad is a full-featured Markdown editor for Windows. Instantly see what your Markdown documents look like in HTML as you create them. While you type, LivePreview will automatically scroll to the current location you're editing. Markdown formatting can be applied (and removed) with handy keyboard shortcuts and toolbar buttons. You don't need to know anything about Markdown to use MarkdownPad! Color schemes, fonts, sizes and layouts are all customizable so you can turn MarkdownPad into your perfect editor. Change the look of your HTML documents by using your own CSS stylesheets. MarkdownPad supports multiple stylesheets and has a built-in CSS editor. The default CSS is beautiful and minimal, and will make your HTML documents look great. Quickly create ready-to-use HTML documents, or simply copy a portion of your document as HTML. MarkdownPad Pro supports multiple Markdown processing engines, including Markdown Extra (with Table support), and GitHub Flavored Markdown.
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Markdown Pro
A beautiful and easy to use editor for the popular Markdown markup language, combined with a themed live preview feature, you will never have to write boring documents again. Create beautiful documents with the power of Markdown Pro. Mavericks is fully supported now. Also, you can now edit your iCloud stored markdown documents. Middle eastern languages such as Hebrew and Arabic are written predominantly right-to-left. Markdown PRO supports preview in right-to-left mode. Just go to preferences and turn this feature on or off. Markdown PRO allows you to not only write using the markdown syntax, but instantly gives you a live preview of how your formatted text will look like!. On top of that, it provides a few beautiful templates you can use to impress your friends, family or colleagues with. Markdown is a simple text formatting language for all your writing needs; it is a way to format your text adding italic and bold text, headings, notes, images, and more.
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