What is Alt + S keyboard shortcut for?

Ardour - Toggle selected track solo status  

Maxthon - Save HTML  

Metapad - Sentence case  

Microsoft Word 2019 - To add a table of contents, footnotes, or a table of citations, open the References tab  

Nano - Smooth scrolling enable/disable  

ACDSee - Starts or stops the Auto Advance slideshow  

Blender - Reset Scale  

Blender - Shrink / Fatten  

FastStone Image Viewer - Save the selected part of the image  

Gmsh 4.1.4 - Hide/show geometry surfaces  

Lightworks - Selected section of audio copies from source track to destination track  

Nuke - Make the application or floating window fullscreen.  

PhotoDirector 10 - Open slideshow module  

PowerDirector 17 - View SVRT information  

SketchUp - Toggle shadows  

FastStone Capture 9.2 - Save the selected part of the image  

i3 (window manager) - Stacking  

Listary 5.0 - Send to…  

PC Shutdown Timer 1.1 - Shut down the computer  

Start Menu 8 - Settings  

Git Tower (Windows) - Show Services view  

HeidiSQL - Reset sorting  

Novelty Visual Novel Maker - Toggle Script editor  

Roblox Studio - Settings...  

SQLyog - Save Table  

TouchDesigner - Search  

Sitecore CMS - Security  

Midnight Commander - start a quick filename search in the directory listing  

WinRAR - Tools menu  

BSPlayer - Skins  

iTunes 11 for Windows - Open the Store menu  

mpv - Automatically take screenshot of every frame  

PotPlayer 1.7 - Save SMI subtitle / Save subtitle as...  

Winamp - Go to skin selection  

Escape from Tarkov - Blind fire to your left  

NetHack - Sit down  

Open Rails 0.6.2 - Lock shadows  

Warcraft III - Activate the Save menu  

TalkDesk Callbar - Toggle snapshot  

Banner 9 (Windows, Mac) - Select on a Called Page  

Bluebeam Revu - Spaces tab  

Figma - Align bottom  

FL Studio 20 - Alt Solo - Activate Current track and all tracks Routed TO/FROM It  

FL Studio 20 - Open Strum tool  

Guitar Pro - Shift slide  

Microsoft PowerPoint 2019 (Creating presentations) - Open the Slide Show tab  

Outlook 2019 and Outlook 2016 - Send  

Outlook 2019 and Outlook 2016 - then S Send/Receive  

Outlook 2019 and Outlook 2016 - Save and close (except in Mail view)  

Outlook 2019 and Outlook 2016 - Send or post or invite all  

Outlook 2019 and Outlook 2016 - Send  

Outlook 2019 and Outlook 2016 - Open the Page Setup dialog box from Print view  

QuickBooks Desktop - Save transaction  

REAPER - Options: Toggle snapping  

REAPER - View: Toggle snap to grid  

Relativity - Save and Next  

SharePoint - Select the Save and Close button in a form for editing a survey response  

Tracktion T7 DAW (Windows) - Insert a time signature at the current cursor position  

GeoGebra - sigma σ (Press Shift for upper-case: Σ)