One Thing Well

A web-based Markdown editor with live preview, format conversion, easy document sharing and integration with Dropbox or Evernote for storage and synchronisation.

Letterpress is a minimal, Markdown based blogging system written in Python.

mil edit is a keyboard-friendly, web-based outliner and list-maker that exports to Markdown.

MultiMarkdown Composer is a text editor for Mac that is designed from the ground up around the MultiMarkdown Syntax. It is designed to make writing in MultiMarkdown (or Markdown) even easier than it already is, with automatic syntax highlighting, built in previews [and] easy export to any format that is supported by MultiMarkdown.

App Store

A Sinatra script to serve a hierarchy / tree directory of markdown files. Use intended for small sites built in markdown.

Thanks, Miles!

A free and open source Markdown editor for Google Chrome.

Standards compliant, fast, secure markdown processing library in C.

Plus “optional support for several (unofficial) Markdown extensions, such as non-strict emphasis, fenced code blocks, tables, autolinks, strikethrough and more”.

WofFS’ Content Machine is a tiny perl CGI which takes a directory tree of Markdown files or shell scripts (or whatever) and turns it into a browsable website.

A server for your markdown files. Give it a directory, and Commonplace gives you a url, pretty pages, and quick editing.

Clean Writer Pro is a powerful fullscreen-capable text editor that liberates your inspiration by providing just the essential features, when you need them. By removing clutter and hiding complex options from sight it eliminates distraction and boosts your creativity and inspiration. Designed for real writers and creative people who need a simple powerful tool that won’t overwhelm them with countless options.

Mac App Store

Via gorjuss.

LinkFester is a tool to make it easier to put together a daily linkfest for a blog, or email rundown.

Start by bookmarking the pages you want to post using Diigo, Instapaper, or another social bookmarking tool that publishes an RSS feed.

LinkFester will read the specified RSS feed, and return it as a list of HTML links or markdown.

Via Federico Viticci.

Generates table of content for markdown files inside GitHub repositories

Give DocToc the URL of a Markdown file on GitHub and it’ll make you a nicely-formatted TOC with links to each heading, ready to paste into said file.