Greenshot

Exporting screenshot

Choose location and name to save the file

Ctrl + ↑   Shift + S

All hotkeys for Greenshot

Screen capturing
Capture full screen

Ctrl + Print Screen

Screen capturing
Capture window

Alt + Print Screen

Screen capturing
Capture last region

↑   Shift + Print Screen

Screen capturing
Capture Internet Explorer

Ctrl + ↑   Shift + Print Screen

Drawing shapes
Rectangle

R

Drawing shapes
Ellipse

E

Drawing shapes
Line

L

Drawing shapes
Arrow

A

Drawing shapes
Freehand

F

Drawing shapes
You can hold this key to maintain existing object's aspect ratio while resizing

↑   Shift

Drawing shapes
Hold down to have the object anchored in it's geometrical middle

Ctrl

Exporting screenshot
Save image to a file

Ctrl + S

Exporting screenshot
Choose location and name to save the file

Ctrl + ↑   Shift + S

Exporting screenshot
Copy image to clipboard

Ctrl + ↑   Shift + C

Exporting screenshot
Send image to printer

Ctrl + P

Exporting screenshot
Open a new message in the default email client, add the image as an attachment

Ctrl + E

Other
Text tool

T

Other
Edit text

Mouse double click

Other
Finish editing

⤶ Enter

Other
Insert line break

↑   Shift + ⤶ Enter

Similar combinations for other applications

Vivaldi
Status bar
View

Ctrl + ↑   Shift + S

Affinity Photo
Save As
File

Ctrl + ↑   Shift + S

Simplify3D
Save factory file as
File menu

Ctrl + ↑   Shift + S

Skipper
Save As …
Visual model shortcuts

Ctrl + ↑   Shift + S

Roblox Studio
Save as...
General

Ctrl + ↑   Shift + S

Dropbox Paper
Share
Application

Ctrl + ↑   Shift + S

KiCad 5.0.2
Save As
Page Layout Editor

Ctrl + ↑   Shift + S

AMD Radeon ReLive
Save instant replay
General

Ctrl + ↑   Shift + S

RStudio
Source the current document
Source

Ctrl + ↑   Shift + S

FaceRig Studio
Save project as...
Timeline

Ctrl + ↑   Shift + S

LDCad
Save all changed LDraw files
Global

Ctrl + ↑   Shift + S

LDView
Status bar
Misc

Ctrl + ↑   Shift + S

GeoGebra
View spreadsheet
Windows shortcuts

Ctrl + ↑   Shift + S

Oracle RightNow
Save and close
Editing records

Ctrl + ↑   Shift + S

JS Bin
Create a clone of the current bin
Application level

Ctrl + ↑   Shift + S

4K Video Downloader
Export download links
General

Ctrl + ↑   Shift + S

Claws Mail
Synchronise folders
Main window

Ctrl + ↑   Shift + S

Tableau
Save workbook as
Web authoring (Tableau Online or Tableau Server)

Ctrl + ↑   Shift + S

Ableton Live 10
Save Live Set As...
Working with Sets and the Program

Ctrl + ↑   Shift + S

Shotcut
Save As
Main Menu

Ctrl + ↑   Shift + S

Siemens NX
Information window
View menu

Ctrl + ↑   Shift + S

WorkZone Client
(Detail ribbon) Save
General

Ctrl + ↑   Shift + S

draw.io
Save as
Document

Ctrl + ↑   Shift + S

ArtRage Studio Pro
Save Painting As…
File commands

Ctrl + ↑   Shift + S

UiPath Studio
Saves all the workflows that are currently open
File Management

Ctrl + ↑   Shift + S

Autodesk Stingray
Save All
File operations

Ctrl + ↑   Shift + S

Confluence
Strikethrough
Editor

Ctrl + ↑   Shift + S

Alteryx
Save all open workflows
Run, open, save and switch workflows

Ctrl + ↑   Shift + S

ActivePresenter 7
Strikethrough
Canvas

Ctrl + ↑   Shift + S

Aegisub
Save subtitles with another name
Default

Ctrl + ↑   Shift + S

Atom (Windows)
core:save-as
All shortcuts

Ctrl + ↑   Shift + S

Black Desert Online
Apply photo filters
Free cam mode

Ctrl + ↑   Shift + S

Nuke
Save current script and specify name (Save As)
2D compositing viewer

Ctrl + ↑   Shift + S

Adobe Lightroom Classic
Sync settings
Working in the Develop module

Ctrl + ↑   Shift + S

Adobe Animate CC (Windows)
Scale and Rotate
Edit and modify

Ctrl + ↑   Shift + S

PaintShop Pro 2018
Selection from mask
Shortcuts with Ctrl + Shift

Ctrl + ↑   Shift + S

Adobe Dimension CC (Windows)
Save As
File menu

Ctrl + ↑   Shift + S

Nuance Power PDF
Open search multiple documents dialog
Document

Ctrl + ↑   Shift + S

Twist
Go to Starred
Navigation (Web, Windows)

Ctrl + ↑   Shift + S

Bluebeam Revu
Save a copy
Advanced text

Ctrl + ↑   Shift + S

CorelDRAW Graphics Suite 2018
Save As…
General

Ctrl + ↑   Shift + S

Clip Studio Paint Pro
Save as
File menu

Ctrl + ↑   Shift + S

Adobe Premiere Pro (Windows)
Save As...
File

Ctrl + ↑   Shift + S

Autodesk SketchBook (Windows)
Save As
Tools

Ctrl + ↑   Shift + S

TextRoom
Save as
General

Ctrl + ↑   Shift + S

Microsoft FrontPage
Apply a style (style: Styles are used to control the font, alignment, and spacing of text; appearance of background pages; and other HTML attributes. A collection of styles is called a style sheet.).
Format text and paragraphs

Ctrl + ↑   Shift + S

MyPaint
Save as
Edit

Ctrl + ↑   Shift + S

gedit
Save the current document with a new filename
Working with files

Ctrl + ↑   Shift + S

PDF-XChange Editor
Strikethrough
General

Ctrl + ↑   Shift + S

Microsoft Word 2016
Open Apply Styles task pane.
Apply styles to paragraphs

Ctrl + ↑   Shift + S

Adobe XD (Windows)
Save As...
Keys for File menu

Ctrl + ↑   Shift + S

E-Sword
Extended Bible search
General

Ctrl + ↑   Shift + S

WavePad
Save file as
File Operations

Ctrl + ↑   Shift + S

AWS Cloud9 IDE (Windows)
Save As
File Operations

Ctrl + ↑   Shift + S

Microsoft Visual Studio 2017 (Most used shortcuts)
File.SaveAll
File

Ctrl + ↑   Shift + S

Sweet Home 3D
Save as
General

Ctrl + ↑   Shift + S

Ardour
Snapshot session
Session and file handling

Ctrl + ↑   Shift + S

Comodo IceDragon
Debugger
Tools

Ctrl + ↑   Shift + S

NetBeans
Toggle inspect mode
Opening and toggling between views

Ctrl + ↑   Shift + S

Brackets
Show Snippets
General

Ctrl + ↑   Shift + S

Microsoft Visual Studio 2017 (All shortcuts)
File.SaveAll
File

Ctrl + ↑   Shift + S

REAPER
Item: Split items at edit or play cursor (ignoring grouping)
Section: Main

Ctrl + ↑   Shift + S

Qt Creator
Save all
General

Ctrl + ↑   Shift + S

FileMaker
Open the Manage Scripts dialog box
General

Ctrl + ↑   Shift + S

Git Tower (Windows)
Apply Stash
Working copy & local changes

Ctrl + ↑   Shift + S

Google Translator Toolkit
Replace translation with source
Translation

Ctrl + ↑   Shift + S

KompoZer
Publish
Composition shortcuts

Ctrl + ↑   Shift + S

Vuze
Stop all torrents
General

Ctrl + ↑   Shift + S

FastStone Image Viewer
Save all changed images
General

Ctrl + ↑   Shift + S

Python IDLE for Windows
Save current window to a new file, which becomes the associated file
File menu

Ctrl + ↑   Shift + S

Eclipse
Save all open files
Managing files and projects

Ctrl + ↑   Shift + S

Guitar Pro
Save as
General

Ctrl + ↑   Shift + S

Accounting CS
Save as
Saving and printing

Ctrl + ↑   Shift + S

Visual Studio Code (Linux)
Save As
File management

Ctrl + ↑   Shift + S

Visual Studio Code (Windows)
Save As
File management

Ctrl + ↑   Shift + S

ACDSee
Opens or closes the Navigator pane
General

Ctrl + ↑   Shift + S

Delphi
Save All
General

Ctrl + ↑   Shift + S

Slack
Starred items
Navigation

Ctrl + ↑   Shift + S

Outlook 2016 and Outlook 2013
Apply styles
Text formatting

Ctrl + ↑   Shift + S

Notepad++
Save all
File menu

Ctrl + ↑   Shift + S

IrfanView
Set image as wallpaper - stretched
Tools and dialogs

Ctrl + ↑   Shift + S

SQL Server Management Studio (SSMS)
Save all
Code editor

Ctrl + ↑   Shift + S

Paint.NET
Save image as
Toolbar

Ctrl + ↑   Shift + S

qBittorrent
Resume all
General

Ctrl + ↑   Shift + S

Firefox Quantum
Debugger
Tools

Ctrl + ↑   Shift + S

Foxit PDF Reader 2.0
Save As
File shortcuts

Ctrl + ↑   Shift + S

Adobe Acrobat Reader DC
Save a copy
Acrobat Reader features

Ctrl + ↑   Shift + S

Yahoo Mail
Turn on voice command
General commands

Ctrl + ↑   Shift + S

SnagIt 13
Save all
Editor

Ctrl + ↑   Shift + S

Windows Media Player 11
Play slower than normal speed
Play music with shortucts

Ctrl + ↑   Shift + S

Opera
Send composed message
E-mail keys: Reading and sending

Ctrl + ↑   Shift + S

HeidiSQL
Save selected text to a file
SQL

Ctrl + ↑   Shift + S

Notepad2
Convert tabs to spaces
Convert

Ctrl + ↑   Shift + S

Scrivener 1.9.9
Save as
File

Ctrl + ↑   Shift + S

Final Draft 11 (Windows)
Scene navigator
General

Ctrl + ↑   Shift + S