Packages make Pulsar do amazing things.
markdown-preview
Open a rendered version of the Markdown in the current editor with `ctrl-shift-m`.
language-markdown
Adds grammar support for Markdown (including Github flavored, AtomDoc, Markdown Extra, CriticMark, YAML/TOML front-matter, and R Markdown), and smart context-aware behavior to lists, and keyboard shortcuts for inline emphasis.
markdown-preview-enhanced
One of the 'BEST' markdown preview extensions for Atom editor!
bracket-matcher
Highlight the matching bracket for the `(){}[]` character under the cursor. Move the cursor to the matching bracket with `ctrl-m`.