I find cheatsheets very useful when I’m learning, so I made this one for Vim.

Essential Modes

Mode Key Use
Normal Esc Navigate and edit
Insert i, a, o Write text
Visual v, V Select text
Command : Save, open files, run commands

Common Markdown Text Actions

Command Use
i, a Insert before/after cursor
o, O New line below/above (great for lists/paras)
>>, << Indent / Un-indent (useful for lists or blocks)
gwip Reflow paragraph (great for tidy line wrapping)
gqap Format paragraph (text width from :set tw=80)
:set tw=80 Set wrap width (for gq formatting)

Movement for Markdown

Command Use
} / { Move forward/backward by paragraph (blank line)
]] / [[ Jump to next/previous heading
* / # Move to list bullet / heading (via search)
H M L Top, Middle, Bottom of screen
Ctrl-d/u Scroll half page down/up

Markdown Formatting Helpers

Task Command or Insert
Heading ## or ### (Insert mode)
Bold **bold** or __bold__
Italic *italic* or _italic_
Code (inline) `code`
Code block ```lang ↵ code ```
Blockquote > at beginning of line
Bullet list - or * or +
Numbered list 1. etc.
Checkbox list - [ ] task / - [x] done
Horizontal rule --- or ***
Link [text](url)
Image ![alt](path)
Command Use
/pattern Search forward
n / N Next / previous match
:%s/foo/bar/g Replace all foo with bar
:noh Clear search highlights