Trillian

General

Access lines you've recently sent

Ctrl + ↑  ↓

All hotkeys for Trillian

General
Send message

⤶ Enter

General
Create a new line

Ctrl + ⤶ Enter

General
Show emoji list

Ctrl + E

General
Access lines you've recently sent

Ctrl + ↑  ↓

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 + ↑  ↓

Tinkercad
Move selection vertically (z axis)
General

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 + ↑  ↓

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 + ↑  ↓