Tinkercad

General

Move selection vertically (z axis)

`Ctrl` + `↑ ↓`

All hotkeys for Tinkercad

General Copy selected objects	`Ctrl` + `C`
General Paste objects	`Ctrl` + `V`
General Undo	`Ctrl` + `Z`
General Redo	`Ctrl` + `↑ Shift` + `Z`
General Group objects	`Ctrl` + `G`
General Ungroup objects	`Ctrl` + `↑ Shift` + `G`
General Duplicate selection in same place	`Ctrl` + `D`
General Lock selection	`Ctrl` + `L`
General Select all objects	`Ctrl` + `A`
General Delete object	`⬅ Backspace`
General Place workplane	`W`
General Place ruler	`R`
General Fit the view on selected object	`F`
General Nudge selection on workplane, x and y axis	`← ↑ → ↓`
General Move selection vertically (z axis)	`Ctrl` + `↑ ↓`
General Nudge selection 10x snap on workplane, x and y axis	`↑ Shift` + `← ↑ → ↓`
General Nudge selection 10x snap up and down, z axis	`Ctrl` + `↑ Shift` + `← ↑ → ↓`
General Hold Shift while moving to constrain movement to main direction	`↑ Shift` + `Mouse movement`
General Hold Alt while starting to move to duplicate selection	`Alt` + `Mouse movement`
General Pan view	`↑ Shift` + `Mouse right click`
General Select multiple objects	`↑ Shift` + `Mouse left click`

Similar combinations for other applications

RStudio

Jump to Start/End

Editing (Console and Source)

`Ctrl` + `↑ ↓`

LDCad

2: While inserting/moving parts it will rotate the 'floating' parts 45 degrees around the screens horizontal axis

Editor

`Ctrl` + `↑ ↓`

RStudio (Mac)

Scroll diff view

Git / SVN

`Ctrl` + `↑ ↓`

Xyplorer

In lists with shiftable positions: shift selected item up/down.

Other Shortcuts

`Ctrl` + `↑ ↓`

Ableton Live 10

Move Nonadjacent Scenes Without Collapsing

Session View commands

`Ctrl` + `↑ ↓`

Lacerte

Scroll through the Client list without moving the cursor from the highlighted client

Client List

`Ctrl` + `↑ ↓`

Adobe Illustrator

Increase/decrease the selected value by a fraction

Character and Paragraph panels

`Ctrl` + `↑ ↓`

Asana

Move Up/Down

Task Actions

`Ctrl` + `↑ ↓`

Quicken 2018

QuickFill list, scroll up or down

Register and Write Checks

`Ctrl` + `↑ ↓`

Adobe Lightroom Classic

Increase/decrease flag status

Rating and filtering photos

`Ctrl` + `↑ ↓`

Adobe Lightroom Classic (Mac)

Increase/decrease flag status

Rating and filtering photos

`Ctrl` + `↑ ↓`

Black Desert Online

Blur / sharpen

Screenshot mode

`Ctrl` + `↑ ↓`

TextRoom

Change font size

General

`Ctrl` + `↑ ↓`

JSFiddle

Switch between editor windows

General

`Ctrl` + `↑ ↓`

Inkscape

move cursor by one paragraph

Text tool

`Ctrl` + `↑ ↓`

MindMeister

Move topic up / down

Move and rearrange

`Ctrl` + `↑ ↓`

Google Sheets

Resize formula bar

Use formulas

`Ctrl` + `↑ ↓`

Sumatra PDF

Previous / next page

Navigation

`Ctrl` + `↑ ↓`

Vuze

Move selected torrent(s) up/down

General

`Ctrl` + `↑ ↓`

Visual Studio Code (Mac)

Scroll line up/down

Basic editing

`Ctrl` + `↑ ↓`

Visual Studio Code (Linux)

Scroll line up/down

Basic editing

`Ctrl` + `↑ ↓`

Visual Studio Code (Windows)

Scroll up/down

Integrated terminal

`Ctrl` + `↑ ↓`

Eclipse

Scroll editor without changing cursor position

Navigation in editor window

`Ctrl` + `↑ ↓`

Blender

Maximize current view toggle

General

`Ctrl` + `↑ ↓`

Everything

Navigate item focus

Result list

`Ctrl` + `↑ ↓`

Trillian

Access lines you've recently sent

General

`Ctrl` + `↑ ↓`

GOM Player

Wave volume up/down

Volume control

`Ctrl` + `↑ ↓`

Yahoo Mail

Move focus up or down the list (preserving selection)

Inbox

`Ctrl` + `↑ ↓`

Outlook 2016 and Outlook 2013

Go to the next or previous item without extending the selection

Views: Table view

`Ctrl` + `↑ ↓`