I'm trying to learn neovim more thoroughly. It's heavily shortcut based that I need to learn little by little. Here is a list to help me memorize them:

Neovim Shortcuts Summary

Editing

• D — Delete to end of line
• d$ — Same as D
• 3D — Delete to end of line, 3 lines
• d0 — Delete backward to the start of the line
• dw — Delete word forward
• db — Delete word backward
• dB — Delete word backward (incl. punctuation)
• $dB — Delete last word of the line
• ggVG — Select entire buffer
• "+y — Yank selection to system clipboard

• ggVG"+y — Select + copy whole buffer to clipboard

• a start editing after the current cursor position

• A start editing at the very end of the current line
• i start editing on the current cursor position
• I start editing at the first non-blank character of the current line
• d start editing on a brand new line below the cursor
• O start editing on a brand new line above the cursor.

Comments

• Visual mode: gc toggle line comment
• Visual mode: gb toggle block comments
• Normal mode: gcc toggle comment on the current line
• Normal mode: gbc toggle a block comment on the current line
• Normal mode: gc + motion, comment out text defined by a motion

Indentation

• Visual mode: > indent to the right
• Visual mode: < indent to the left
• Normal mode: >> indent to the right
• Normal mode: << indent to the left

Windows / Splits

• Ctrl-w v — Vertical split
• Ctrl-w s — Horizontal split
• :vsp filename — Vertical split with new file
• :sp filename — Horizontal split with new file
• :q / Ctrl-w q — Close current split
• Ctrl-w c — Close current split
• :close — Close current window (not last one)
• :only / Ctrl-w o — Close all other splits

Tabs

• :tabnew file — Open file in new tab
• gt / gT — Next / previous tab
• :tabclose — Close current tab
• :tabs — List all tabs
• 2gt — Jump to tab 2

LSP / Diagnostics

• gd — Go to definition
• gD — Go to declaration
• gi — Go to implementation
• gr — Go to references
• K — Hover docs
• <leader>rn — Rename symbol
• <leader>ca — Code action
• <C-k> — Signature help
• <leader>e (custom) — Open diagnostic float
• <F5> — DAP: continue
• <F10> — DAP: step over
• <F11> — DAP: step into
• <leader>b (custom) — Toggle breakpoint
• <leader>x (custom, trouble.nvim) — Toggle diagnostics panel
• <leader>sS — Show workspace symbols
• <leader>ss — Show document symbols

File browser

• <leader>ff — Find files
• <leader>fg — Live grep (requires rgrep)
• <leader>fb — List buffers
• <leader>fh — Help tags
• <leader>fo — Recently opened files

Command-line / Ex Commands

• :%s/.../.../g — Substitute over whole buffer
• :g/^ /d — Delete all lines starting with two spaces
• :g/^ / — Preview matches without deleting
• :g/^ /normal dd — Delete matches via global+normal
• :make — Run build (via makeprg)
• :copen — Open quickfix list
• :checkhealth nvim-treesitter — Check treesitter health
• :checkhealth provider — Check clipboard provider

Misc

• :qa — Quit vim and all buffers
• <leader> — Custom prefix key, default \, commonly remapped to Space via vim.g.mapleader = " "