Vim

• H - (High) Move cursor to first line in current screen (with same horizontal spacing).
• L - (Low) Move cursor to last line in current screen (with same horizontal spacing).
• M - (Mid) Move cursor to middle line in current screen (with same horizontal spacing).
• gg - Top of file (with same horizontal spacing).
• G - End of file (with same horizontal spacing).
• zz - Move current line to screen center (with same horizontal spacing).
• z. - Move current line at screen center and go to beginning of line.
• zt - Move current line to screen top (with same horizontal spacing).
• zb - Move current line to screen bottom (with same horizontal spacing).
• C-y - Move current line below by 1 while keeping the cursor constant.
• C-e - Move current line above by 1 while keeping the cursor constant.
• C-d - Go down half a screen.
• C-o - Go back to previous file.
• C-i - Go forward to previous file.
• g ; - Go to last change.
• g , - Reverse go to last change.

• g q q - Reformat lines taking over multiple visual lines.
• j - Go up 1 line.
• k - Go down 1 line.
• 10 j - Go down 10 lines.
• 10 k - Go up 10 lines.
• g j - Go down 1 visual line.
• g k - Go up 1 visual line.
• 0 - Go to beginning of current line.
• $ - Go to end of current line.
• A - Go to very end of current line and go to insert mode.
• I - Go to very beginning of current line and go to insert mode.
• ^ - Go to first non-blank character of current line.
• g_ - Go to last non-blank character of current line.
• o - Create new line below current line and enter insert mode.
• O - Create new line above current line and enter insert mode.
• ( - Go to paragraph above.*
• ) - Go to paragraph below.*
• J - Join with line below.

Small words are delineated by -, ., !, but not _. Otherwise it is considered a big word. E.g. "first" and "word" in "first-word" is considered small words, while "first-word" itself is considered a big word.

• e - Move forward by a word to the end of the word/consider current small word.
• w - Move forward by a word to the beginning of the word/consider current small word.
• E - Move forward by a word to the end of the word/consider current large word.
• W - Move forward by a word to the beginning of the word/consider current large word.
• b - Move forward by a word to the end of the word.

• i w - (Inner word) Considers the current word as whole.
• i " - (Inner quotes) Considers the content inside quotes.
• i [ - (Inner square brackets)
• i { - (Inner curly brackets)
• i ( - (Inner parentheses)
• i h - (Inner HTML tags)
• i p - (Inner paragraph)
• a w - (Around word) Considers the current word as whole.
• a " - (Around quotes) Considers the content inside quotes.
• a [ - (Around square brackets)
• a { - (Around curly brackets)
• a ( - (Around parentheses)
• a h - (Around HTML tags)
• a p - (Around paragraph)

• * - Searches for occurences of current word, successive use goes to next occurences.
• # - Searches for occurences of current word, successive use goes to previous occurences.
• f - (find) Go to next occurence of successive character in current line, e.g. f l goes to next l.
• t - (till) Go to next occurence of successive character in current line not including that character.
• / - Followed by string to search for next occurence of string. Use n to go to next occurence of string in file, N to go to previous occurence.
• ? - Followed by string to search for previous occurence of string. Use n to go to previous occurence of string in file.
• % - When cursor is at at any form of bracket, go to its other pair assuming it exists.

Verbs are often combined with all the above commands. The main ones are d for delete, c for change (delete and enter insert mode), y for yank (which means copy).

• x - Delete visual block.
• s - Delete current character under cursor and enter insert mode.
• ~ - Change capitalization of character under cursor.
• d <MOTION> - Delete a following motion.
  • d w - Delete (including any blank space right after) until end of current small word.
  • d e - Delete (excluding any blank space right after) until end of current small word.
  • d W - Delete (including any blank space right after) until end of current big word.
  • d E - Delete (excluding any blank space right after) until end of current big word.
  • d i w - Delete current small word.
  • d i W - Delete current big word.
  • d 10 j - Delete current line and the 10 lines below it.
  • d 10 k - Delete the current line and the 10 lines above it.
  • d $ - Delete until end of current line (try if same as D)
• c <MOTION> - Delete and insert a following motion.
  • c w - Delete (including any blank space right after) until end of current small word and enter insert mode.
  • c e - Delete (excluding any blank space right after) until end of current small word and enter insert mode.
  • c W - Delete (including any blank space right after) until end of current big word and enter insert mode.
  • c E - Delete (excluding any blank space right after) until end of current big word and enter insert mode.
• g u <MOTION> - Uncapitalize a following motion.
  • g u f . - Uncapitalize all characters from cursor to next . character.
• g U <MOTION> - Capitalize a following motion.
  • g U u - Capitalize current line.
• g ~ <MOTION> - Change capitalization of a following motion.
• g f <FILENAME> - Open a file with the given name.
• g v - Move to last visual highlight.
• J - Joins next line with previous line and adds a blank space character (can be applied to visual highlight blocks)
• g J - Joins next line with previous line (can be applied to visual highlight blocks)
• g & - Apply last used substitute command over the whole file.
• . - Repeat last change.

• v <MOTION> - Visual highlight a following motion.
• * - Visual highlight current word.

• R - Enter register mode, where all edits done before leaving to command mode can be repeated via .. C-r in actual vim, this is a personal keymap.

• q <CHAR>

• :norm <COMMAND> - Apply a given sequence/macro to visual selection.
• :read !<SHELL COMMAND> - Insert output from shell command.

• C ^ - Switch to last buffer.
• C-w q - Close window.
• C-w r - Rotate windows.
• C-w s - Split window.
• C-w v - Split window vertically.
• C-w w - Go to other window.