Yahoo Mail (Web Application)

General

Check All Mail (includes all POP accounts)

`Shift` + `M`

All hotkeys for Yahoo Mail (Web Application)

General Check Mail	`M`
General Check All Mail (includes all POP accounts)	`Shift` + `M`
General Close Current Tab	`Ctrl` + `\`
General New Message	`N`
General New Message in its own window	`Shift` + `N`
General Reply	`R`
General Reply in a new window	`Shift` + `R`
General Reply All	`A`
General Reply All in a new window	`Shift` + `A`
General Forward message	`F`
General Forward in a new window	`Shift` + `F`
General Mark As Read	`K`
General Mark As Unread	`Shift` + `K`
General Flag	`L`
General Clear Flag	`Shift` + `L`
General Delete Item	`delete`
General Print	`Ctrl` + `P`
General Save Draft	`Ctrl` + `S`
General Send Message	`Ctrl` + `Enter`
General Turn Reading Pane on and off	`V`
General Navigate through tabs-right to left motion	`Ctrl` + `[`
General Navigate through tabs-left to right motion	`Ctrl` + `]`
General Open message in its own tab	`Enter` (select a message first, or more than one)
General Edit contact info	`Enter` (select a contact first, in Contacts)
General Find a word or phrase in a message	`Ctrl` + `F`
General Expand window to maximum height	`F11`
General Next message (in message tab)	`Ctrl` + `.`
General Previous message (in message tab)	`Ctrl` + `,`
General Skip to oldest unread message	`Ctrl` + `Shift` + `End`
General Move message to a folder	`D`
General Close read-message tab	`Esc`
General Start a new chat	`Ctrl` + `Shift` + `C`

Similar combinations for other applications

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Adobe Illustrator CS5 (MacOS)

Shape Builder tool

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Adobe Illustrator CS5 (MacOS)

Select the Shape Builder tool

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Adobe Illustrator CS5 (Windows)

Shape Builder tool

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`Shift` + `m`

Adobe Illustrator CS5 (Windows)

Select the Shape Builder tool

Editing Shapes

`Shift` + `m`

Presonus Studio One (Windows)

Toggle mute

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Audacity 2 (Windows)

Open menu on focused track

Audio Track Dropdown Menu

`Shift` + `M`

Autodesk Maya 2015 (Windows)

Show/hide panel menu bar

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`Shift` + `M`

Adobe Acrobat Pro (Windows)

Cycle through Multimedia tools: 3D object, SWF, Sound, Video

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`Shift` + `M`

Sonar 2015 (Windows)

Set Measure/Beat at Now time

Transport

`Shift` + `M`

FL Studio (Windows)

Select more at random (since program version 11.5.8)

Piano Roll Action

`Shift` + `M`

Autodesk Maya 2017 (Windows)

Show/hide panel menu bar

Interfaces

`Shift` + `M`

Adobe Premiere CC (Windows)

Next marker

Marker Operation

`Shift` + `M`

Adobe Illustrator CC (MacOS)

Shape builder tool

Selectiong Tool

`Shift` + `M`

Adobe Illustrator CC (Windows)

Shape builder tool

Selectiong Tool

`Shift` + `M`

Adobe Premiere CC (MacOS)

Next marker

Marker Operation

`Shift` + `M`

Adobe Illustrator CC (MacOS)

Select shape builder tool

Editing Shapes

`Shift` + `M`

Adobe Illustrator CC (Windows)

Select shape builder tool

Editing Shapes

`Shift` + `M`

InDesign CC (Windows)

Shape builder tool

Tools

`Shift` + `M`

InDesign CC (MacOS)

Shape builder tool

Tools

`Shift` + `M`

Zoho Show (Windows)

Master view

View Shortcuts

`Shift` + `M`

Zoho Show (MacOS)

Master view

View Shortcuts

`Shift` + `M`

GIMP (Linux)

Measure

General

`Shift` + `M`

GIMP (MacOS)

Measure

General

`Shift` + `M`

GIMP (Windows)

Measure

General

`Shift` + `M`

Adobe Acrobat Pro (MacOS)

Cycle through Multimedia tools: 3D object, SWF, Sound, Video

Tools

`Shift` + `M`

Logic Pro X (MacOS)

Select Muted Regions/Events

Main Window

`Shift` + `M`

Logic Pro X (MacOS)

Select Muted Channel Strips

Mixer

`Shift` + `M`

Adobe XD (Experience Design) (Windows)

Middle(Vertically)

Align

`Shift` + `M`

Autodesk Mudbox 2017 (Windows)

Freeze Selected

Edit Menu

`Shift` + `M`

Autodesk Mudbox 2017 (MacOS)

Freeze Selected

Edit Menu

`Shift` + `M`

Steinberg Cubase 9 (MacOS)

Mute events

Edit

`Shift` + `M`

Steinberg Cubase 9 (Windows)

Mute events

Edit

`Shift` + `M`

Chief Architect (Windows)

Page Down

General Editing

`Shift` + `M`

Chief Architect (MacOS)

Page Down

General Editing

`Shift` + `M`

Chief Architect (Windows)

Floor/Reference Tools - Down One Floor

Floor Tools

`Shift` + `M`

Chief Architect (MacOS)

Floor/Reference Tools - Down One Floor

Floor Tools

`Shift` + `M`

Final Fantasy XV (Windows)

Signs

Hotbar And Main Menu

`Shift` + `M`

Adobe Captivate 2017 (MacOS)

Insert Image placeholder

General and Miscellaneous Shortcuts

`Shift` + `M`

Krita Painting 3 (Windows)

Mypaint shade selector

Others

`Shift` + `M`

Adobe Captivate 2017 (Windows)

Insert Image placeholder

General and Miscellaneous Shortcuts

`Shift` + `M`

Jupyter Notebook (Windows)

merge cell below

Command Mode (press Esc to enable)

`Shift` + `M`

Vegas Pro 14 (Windows)

Selectively prerender video

Playback,Recording and Preview

`Shift` + `M`

TurboCAD (Windows)

Snap to the midpoint of a line

171 Shortcuts for TurboCAD (Windows)

`Shift` + `M`

Vectorworks (Windows)

Move by Points

Basic Palette

`Shift` + `M`

Vectorworks (MacOS)

Move by Points

Basic Palette

`Shift` + `M`

Ulead PhotoImpact 8 (Windows)

Merges the selected object to the base image

Object Menu

`Shift` + `M`

gEDA (Linux)

Move selected objects to the current working layer (see pcb tip)

Other Important Shortcuts

`Shift` + `M`

Target 3001! (Windows)

Mirror Selected Elements Vertically

Editing Shortcuts

`Shift` + `M`

Modo (Windows)

Morph tool

Tools

`Shift` + `M`

Modo (MacOS)

Morph tool

Tools

`Shift` + `M`

KeyCreator (Windows)

Modify Solid Submenu

Various Submenu Options

`Shift` + `M`

Altium Designer (Windows)

Measure point-to-point

CAM Editor Shortcuts

`Shift` + `M`

IrfanView 4.42 (Windows)

Email image

Plugins

`Shift` + `M`