Left, Right, Up, Down, Home, End, PageUp, PageDown - moves caret
Shift+(Left, Right, Up, Down, Home, End, PageUp, PageDown) - moves caret with selection
Ctrl+F, Ctrl+H - shows Find and Replace dialogs
F3 - find next
Ctrl+G - shows GoTo dialog
Ctrl+(C, V, X) - standard clipboard operations
Ctrl+A - selects all text
Ctrl+Z, Alt+Backspace, Ctrl+R - Undo/Redo opertions
Tab, Shift+Tab - increase/decrease left indent of selected range
Ctrl+Home, Ctrl+End - go to first/last char of the text
Shift+Ctrl+Home, Shift+Ctrl+End - go to first/last char of the text with selection
Ctrl+Left, Ctrl+Right - go word left/right
Shift+Ctrl+Left, Shift+Ctrl+Right - go word left/right with selection
Ctrl+-, Shift+Ctrl+- - backward/forward navigation
Ctrl+U, Shift+Ctrl+U - converts selected text to upper/lower case
Ctrl+Shift+C - inserts/removes comment prefix in selected lines
Ins - switches between Insert Mode and Overwrite Mode
Ctrl+Backspace, Ctrl+Del - remove word left/right
Alt+Mouse, Alt+Shift+(Up, Down, Right, Left) - enables column selection mode
Alt+Up, Alt+Down - moves selected lines up/down
Shift+Del - removes current line
Ctrl+B, Ctrl+Shift-B, Ctrl+N, Ctrl+Shift+N - add, removes and navigates to bookmark
Esc - closes all opened tooltips, menus and hints
Ctrl+Wheel - zooming
Ctrl+M, Ctrl+E - start/stop macro recording, executing of macro
Alt+F [char] - finds nearest [char]
Ctrl+(Up, Down) - scrolls Up/Down
Ctrl+(NumpadPlus, NumpadMinus, 0) - zoom in, zoom out, no zoom
Ctrl+I - forced AutoIndentChars of current line