Notepad++

Edit menu

Column mode select

Alt + Mouse left click

All hotkeys for Notepad++

File menu
Open file

Ctrl + O

File menu
New file

Ctrl + N

File menu
Save file

Ctrl + S

File menu
Save as

Ctrl + Alt + S

File menu
Save all

Ctrl + ↑   Shift + S

File menu
Print

Ctrl + P

File menu
Exit

Alt + F4

File menu
Next document (also shows list of open files). Can be disabled - see Settings/Preferences/Global

Ctrl + ⭾ Tab

File menu
Previous document (also shows list of open files). Can be disabled - see above

Ctrl + ↑   Shift + ⭾ Tab

Search menu
...<keybs>5</keybs>: Jump down to next text marked. Use <keybs>0</keybs> for default found style

Ctrl + 1

File menu
Next document

Ctrl + Page Up

File menu
Previous document

Ctrl + Page Down

File menu
Close current document

Ctrl + W

Edit menu
Copy

Ctrl + C

Edit menu
Copy

Ctrl + Insert

Edit menu
Copy current line to clipboard

Ctrl + ↑   Shift + T

Edit menu
Cut

Ctrl + X

Edit menu
Cut

↑   Shift + Del

Edit menu
Paste

Ctrl + V

Edit menu
Paste

↑   Shift + Insert

Edit menu
Undo

Ctrl + Z

Edit menu
Undo

Alt + ⬅ Backspace

Edit menu
Redo

Ctrl + Y

Edit menu
Select all

Ctrl + A

Edit menu
Column mode select

Alt + ↑   Shift + ← ↑ → ↓

Edit menu
Column mode select

Alt + Mouse left click

Mouse gestures
(on fold point) Toggle collapsed state of this fold, and propagate below

Ctrl + Mouse left click

Edit menu
Column editor

Alt + C

Edit menu
Duplicate current line

Ctrl + D

Edit menu
Switch the current line position with the previous line position

Ctrl + T

Edit menu
Move current line or current selection if a single stream, up

Ctrl + ↑   Shift +

Edit menu
Move current line, or current selection if a single stream, Down

Ctrl + ↑   Shift +

Edit menu
Delete current line

Ctrl + L

Edit menu
Split lines

Ctrl + I

Edit menu
Join lines

Ctrl + J

Edit menu
Launch GoToLine dialog

Ctrl + G

Edit menu
Single line comment

Ctrl + Q

Edit menu
Single line uncomment

Ctrl + ↑   Shift + Q

Edit menu
Toggle single line comment

Ctrl + K

Edit menu
Block comment

Ctrl + ↑   Shift + K

Edit menu
(selection of one or more full lines) Insert tabulation or space (Indent)

⭾ Tab

Edit menu
(selection of one or more full lines) Remove tabulation or space (outdent)

↑   Shift + ⭾ Tab

Edit menu
Delete to start of word

Ctrl + ⬅ Backspace

Edit menu
Delete to end of word

Ctrl + Del

Edit menu
Delete to start of line

Ctrl + ↑   Shift + ⬅ Backspace

Edit menu
Delete to end of line

Ctrl + ↑   Shift + Del

Edit menu
Convert to lower case

Ctrl + U

Edit menu
Convert to UPPER CASE

Ctrl + ↑   Shift + U

Search menu
Go to matching brace (caret must be on a brace)

Ctrl + B

Edit menu
Launch CallTip ListBox

Ctrl + Space

Edit menu
Launch function completion ListBox

Ctrl + ↑   Shift + Space

Edit menu
Launch path completion ListBox

Ctrl + Alt + Space

Edit menu
Launch word completion ListBox

Ctrl + ⤶ Enter

Edit menu
Text direction RTL

Ctrl + Alt + R

Edit menu
Text Direction LTR

Ctrl + Alt + L

Incremental search widget
Next match (same as > button)

⤶ Enter

Incremental search widget
Previous match (same as < button)

↑   Shift + ⤶ Enter

Edit menu
Insert new unindented line above current

Ctrl + Alt + ⤶ Enter

Edit menu
Insert new unindented line below current

Ctrl + Alt + ↑   Shift + ⤶ Enter

Search menu
Launch find dialog

Ctrl + F

Search menu
Launch find and replace dialog

Ctrl + H

Search menu
Find next

F3

Search menu
Find previous

↑   Shift + F3

Search menu
Find in files

Ctrl + ↑   Shift + F

Search menu
Switch to search results window

F7

Search menu
Find (volatile) next

Ctrl + Alt + F3

Search menu
Find (volatile) previous

Ctrl + Alt + ↑   Shift + F3

Search menu
Select and find next

Ctrl + F3

Search menu
Select and find previous

Ctrl + ↑   Shift + F3

Search menu
Go to next found

F4

Search menu
Go to previous found

↑   Shift + F4

Search menu
Incremental search

Ctrl + ↑   Shift + I

Search menu
...<keybs>5</keybs>: Jump up to next text marked. Use <keybs>0</keybs> for default found style

Ctrl + ↑   Shift + 1

Search menu
Toggle bookmark

Ctrl + F2

Search menu
Go to next bookmark

F2

Search menu
Go to previous bookmark

↑   Shift + F2

Search menu
Select all between matching braces (caret must be on a brace)

Ctrl + Alt + B

View menu
Zoom in and zoom out

Ctrl + +

View menu
Zoom in and zoom out

Ctrl + -

View menu
Zoom in and zoom out

Ctrl + Mouse wheel up and down

View menu
Restore the original size from zoom

Ctrl + /

View menu
Toggle full screen mode

F11

View menu
Toggle post-it mode

F12

View menu
Collapse the current level

Ctrl + Alt + F

Run menu
Open in Safari

Ctrl + Alt + ↑   Shift + F

View menu
Fold all

Alt + 0

View menu
...to <keybs>8</keybs>: Collapse the level (1-8)

Alt + 1

View menu
Unfold all

Alt + ↑   Shift + 0

View menu
...<keybs>8</keybs> Uncollapse the level (1~8)

Alt + ↑   Shift + 1

Macro menu
Start to record / stop recording the macro

Ctrl + ↑   Shift + R

Macro menu
Play recorded macro

Ctrl + ↑   Shift + P

Macro menu
Trim trailing and save

Alt + ↑   Shift + S

Run menu
Launch run dialog

F5

Run menu
Get PHP help

Alt + F1

Run menu
Google search

Alt + F2

Run menu
Wikipedia search

Alt + F3

Run menu
Open file (name at cursor)

Alt + F5

Run menu
Open file in another instance (name at cursor)

Alt + F6

Run menu
Open in Chrome

Ctrl + Alt + ↑   Shift + R

Run menu
Open in Firefox

Ctrl + Alt + ↑   Shift + X

Run menu
Open in IE

Ctrl + Alt + ↑   Shift + I

Run menu
Send via Outlook

Ctrl + Alt + ↑   Shift + O

? menu
About

F1

? menu
Help contents

↑   Shift + F1

Mouse gestures
(on bookmark margin) Toggle bookmark

Mouse left click

Mouse gestures
(on fold point) Uncollapse this fold and all those below

↑   Shift + Mouse left click

Mouse gestures
Pop up context menu

Mouse right click

Mouse gestures
(on location pane, status bar) Go to line

Mouse double click

Mouse gestures
Select line

Mouse triple click

Similar combinations for other applications


Affinity Photo
Select overlapping layer content
Editing

Alt + Mouse left click


Solidworks 2019
Select the back faces in the View Selector cube.
Selection

Alt + Mouse left click


Webflow
Expand / collapse panel sections
Other

Alt + Mouse left click


Flyff
Follow a character or do a command
Movement

Alt + Mouse left click


i3 (window manager)
Drag floating
Floating

Alt + Mouse left click


Astroneer
(Hold) Use things, enter and exit vehicles and habitats
General

Alt + Mouse left click


Roblox Studio
Select within model
Selecting and Editing Parts

Alt + Mouse left click


Openbox
Move a window
General

Alt + Mouse left click


Substance Painter
Display mask in viewport
Non-editable shortcuts

Alt + Mouse left click


GeoGebra
Copy definition to input bar
Mac desktop

Alt + Mouse left click


Xyplorer
Open in inactive pane.
Mouse Tricks

Alt + Mouse left click


Ableton Live 10
(click device activator) Activate/Deactivate All Devices in Group
Working with Plug-Ins and Devices

Alt + Mouse left click


Adobe Illustrator
(click on mask thumbnail) Change mask to grayscale image for editing
Transparency panel

Alt + Mouse left click


Ubuntu
Move focused window
When Desktop Effects enabled

Alt + Mouse left click


Google Chrome
... on a link to download the target of a link
Mouse shortcuts

Alt + Mouse left click


Adobe Photoshop Elements
(click on a tool) Cycle through nested tools
General

Alt + Mouse left click


draw.io
Select cell below
Selecting

Alt + Mouse left click


Tibia
(Classic Control off/on) Start or to stop an attack to a monster or character
Game Window

Alt + Mouse left click


ArtRage Studio Pro
Sample Color
Modifier Commands

Alt + Mouse left click


Adobe Lightroom Classic
(click group name) Reset a group of sliders
Working in the Develop module

Alt + Mouse left click


Adobe Bridge CC
Forcibly remove current keyword in Keywords panel
Other most used shortcuts

Alt + Mouse left click


AI War Classic
deselect unit
Mouse

Alt + Mouse left click


Adobe Dimension CC (Mac)
Toggle Sample/Apply Mode (Eyedropper Tool)
Tool options and modifiers

Alt + Mouse left click


Adobe Dimension CC (Windows)
Toggle Sample/Apply Mode (Eyedropper Tool)
Tool options and modifiers

Alt + Mouse left click


Terraria
Favorite item
Other hotkeys

Alt + Mouse left click


Nuke
(click on close X) Close all Properties panels
Properties panel

Alt + Mouse left click


Adobe Photoshop CC
(Click swatch) Delete swatch
Using the Swatches panel

Alt + Mouse left click


Don't Starve (PC)
Examine/Inspect objects and items
General

Alt + Mouse left click


Clip Studio Paint Pro
Scale down
Shortcuts used during operation

Alt + Mouse left click


Inkscape
pick inverse color
Dropper tool

Alt + Mouse left click


REAPER
Deselect all notes
Mouse: MIDI piano roll left click

Alt + Mouse left click


Corel Painter
(click tile) Get tile color
Mosaics

Alt + Mouse left click


Adobe XD (Windows)
Zoom out
Tools menu

Alt + Mouse left click


LibreOffice Draw
on an object Selects the object behind the currently selected object
Shortcut keys specific to drawings

Alt + Mouse left click


LibreOffice Impress
Select the object behind the currently selected object
General

Alt + Mouse left click


Tekla Structures 20
(then click object) Select assembly
Modeling

Alt + Mouse left click


Medium
Set focal point on featured image
General

Alt + Mouse left click


League of Legends
Ping location/Open Radial Menu
General

Alt + Mouse left click


Visual Studio Code (Linux)
Insert cursor
Multi-cursor and selection

Alt + Mouse left click


Visual Studio Code (Windows)
Insert cursor
Multi-cursor and selection

Alt + Mouse left click


Slack
Set a message as your oldest unread message
Mark messages read or unread

Alt + Mouse left click


Paint.NET
Subtract from selection
Magic Wand tool

Alt + Mouse left click