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

Brave (Windows) - Open the Clear Browsing Data options  

Google Chrome - Open the Clear Browsing Data options  

Mozilla Thunderbird - Clear history  

Microsoft Edge (Chromium) - Open clear browsing data options  

Microsoft Edge (legacy) - Show controls to clear browsing data  

Microsoft Internet Explorer 11 - Delete browsing history  

Vivaldi - Clear private data  

RJ TextEd 16.31 - Delete text from current position to the end of the line  

LibreOffice Writer - If no whole cell is selected, the text from the cursor to the end of the current sentence is deleted. If the cursor is at the end of a cell, and no whole cell is selected, the contents of the next cell are deleted  

LibreOffice Writer - If no whole cell is selected and the cursor is at the end of the table, the paragraph following the table will be deleted, unless it is the last paragraph in the document  

LibreOffice Writer - If one or more cells are selected, the whole rows containing the selection will be deleted. If all rows are selected completely or partially, the entire table will be deleted  

Notepad2 - Delete line right  

Notepad3 (v5.21) - Delete Line Right.  

PSPad - Remove File from Project  

Adobe Acrobat 2017 (Windows and Unix) - Delete pages  

Zettlr (Windows) - Delete the current directory. If none is selected, the command is disabled  

TreePad Lite - Delete  

Paint.NET - Delete layer  

3D Coat - Delete layer  

Enterprise Architect 14 - Delete the selected feature from the model.  

ScreenToGif 2.41.1 - Reduce frame count  

MarvinSketch - Cut  

Kitty 0.25.0 (Linux) - Reset the terminal  

Notepad++ - Delete to end of line  

Sublime Text 4 - Run macro file  

Code::Blocks 20.03 - Delete to end of line  

Lazarus IDE V3.6 - Remove extra caret  

Code::Blocks 17.12 - Delete to end of line.  

SQL Server Management Studio (SSMS) - Delete all text in the current file  

jEdit - Delete from caret to end of line.  

SQL Server Management Studio (SSMS) - Moves the cursor down one line, extending the column selection  

JS Bin - Delete the current bin  

Geany 1.38 - Delete to line end  

Mp3tag - Delete file (WARNING: the file will be removed from your hard-drive!)  

PotPlayer 1.7 - Send selected and related files to Recycle Bin  

MPC-BE 1.5.4 - Restore the position of subtitles  

Microsoft Flight Simulator 2020 - Decrease Autopilot Reference Airspeed  

iRacing - Remove camera  

Comodo IceDragon - Clear browsing, search and download history  

Comodo IceDragon - Remove recent browsing, search and download history  

MindManager 21 - Remove selected topic (but keep subtopics)  

Avidemux 2.8.7 - Clear recent items  

Serato DJ - Delete track from library and send to trash  

Guitar Pro 8 (Windows) - Delete  

Guitar Pro - Delete  

Edius Pro 9 - Connect Source Channel (All) - Toggle  

AVS Video Editor 9.1 - Remove Time Stamp  

AVS Video Editor 9.1 - Delete object  

LibreOffice Impress - Delete text to end of sentence  

Beyond Compare 5 - Delete to end of line  

LabView - Deletes everything. This includes removing the Template, deleting all Icon Text, and deleting all User Layers  

ArcGIS Pro 3.2 - Delete the current keyframe  

OpenSCAD 2019.05 - Delete to end of line