Adobe Photoshop Elements

General

(click on a tool) Cycle through nested tools

`Alt` + `Mouse left click`

All hotkeys for Adobe Photoshop Elements

General (press keyboard shortcut (preference setting, Use Shift Key for Tool Switch, must be enabled)) Cycle through tools that have the same keyboard shortcut	`↑ Shift`
General (click on a tool) Cycle through nested tools	`Alt` + `Mouse left click`
General Move tool	`V`
General Zoom tool	`Z`
General Hand tool	`H`
General Eyedropper tool	`I`
General Elliptical Marquee tool	`M`
General Polygonal Lasso tool	`L`
General Auto Selection tool	`A`
General Text on Path	`T`
General Cookie Cutter tool	`C`
General Recompose tool	`W`
General Straighten tool	`P`
General Eye tool	`Y`
General Healing Brush tool	`J`
General Pattern Stamp tool	`S`
General Magic Eraser tool	`E`
General Pencil tool	`N`
General Color Replacement tool	`B`
General Detail Smart Brush tool	`F`
General Paint Bucket tool	`K`
General Gradient tool	`G`
General Shape Selection tool	`U`
General Smudge tool	`R`
General Burn tool	`O`
General Show/Hide all panels	`⭾ Tab`
General Default foreground and background colors	`D`
General Switch foreground and background colors	`X`

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`

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`

Notepad++

Column mode select

Edit menu

`Alt` + `Mouse left click`

Paint.NET

Subtract from selection

Magic Wand tool

`Alt` + `Mouse left click`