What is Ctrl + ↑   Shift + Home keyboard shortcut for?

Camtasia - Select from current position to the beginning of the timeline  

GoldWave - Moves the finish marker to the start marker's position.  

Ace Editor - Select to start  

CudaText 1.88.3 - Go to beginning of the text, select  

Microsoft Word 2019 - Extend a selection to the beginning of a document  

Most used text editing - Select the text between the cursor and the beginning of the text entry field  

OneNote for the web - To beginning of outline  

TreePad Lite - Select the text from the cursor to the top of the article  

Inkscape - select to beginning of text  

Inkscape - Raise the layer to the top  

Modo 12.1 - Open first tab  

Navisworks Freedom 2020 - Sets current view as Home.  

Navisworks Freedom 2020 - Adds the rows from the current row to the first row to the selection.  

Command Line - Extend current selection to the beggining of the screen buffer  

Everything - Extend item selection, keeping the current selection  

Atom (Windows) - core:select-to-top  

AWS Cloud9 IDE (Windows) - Select To Start  

Code::Blocks 17.12 - Extend selection to start of document.  

Delphi - Selects from the cursor position to the start of the current file  

FileMaker - Beginning of text  

jEdit - Extend selection to beginning of buffer.  

Microsoft Visual Studio 2017 (All shortcuts) - Edit.DocumentStartExtend  

PyCharm 2018.2 - Move the caret to the beginning of text, selecting it.  

RStudio - Select to Start/End  

SQL Server Management Studio (SSMS) - Select text from the cursor to the beginning of the document  

Valentina Studio - Move to Beginning of Document Extending Selection  

Sitecore CMS - Select to the home item  

Microsoft Flight Simulator 2020 - Increase Vor1 OBS  

draw.io - Exit group  

LibreOffice Impress - Go and select text to start of text block in slide  

Microsoft Excel 2019 - Extend the selection of cells to the beginning of the worksheet  

Microsoft Excel 2019 - Extends the selection of cells to the beginning of the worksheet  

Salesforce - (Windows)   Select to start  

Salesforce - (Windows)   Select to start  

WPS Office - Extends the selection of cells to the beginning of the worksheet.  

Originlab Origin 2020 - Extend selection to the cell in row 1, column 1.  

Originlab Origin 2020 (Mac keyboard) - Extend selection to the cell in row 1, column 1.