What is ⌘ Cmd + ↓ keyboard shortcut for?

Apple macOS - Move the insertion point to the end of the document  

Apple macOS - Open the selected item  

Firefox (macOS) - Go to Bottom of Page  

Firefox (macOS) - (in the Search bar or the Search field of the New Tab page) Change the Default Search Engine  

Firefox (macOS) - Mute audio  

Apple iBooks - Arrow  Move to the end of the document  

Skype - Select the next message in the chat list  

Waze Map Editor - Decrease elevation of selected segments (if all elevations are the same)  

Safari - Scroll to the bottom-left corner of the page  

Notability - Go to bottom of the note  

Adobe Acrobat 2017 (Mac) - Move focus down one row without changing the selection  

Zettlr (MacOS) - Jump to the bottom of the list  

Typora 0.9.81 (macOS) - Jump to Bottom  

Ace Editor (Mac) - Go to end  

Ace Editor (Mac) - Scroll line down  

DaVinci Resolve 15 (Mac) - Move selected keyframes down  

Adobe Premiere Pro (Mac) - Select Next Clip  

Final Cut Pro X - Select the clip below the current timeline selection at the skimmer or playhead location  

PureRef (macOS) - Align Bottom  

Adobe Animate CC (Mac) - Move Behind  

Shotcut (Mac) - Move selection down  

Shotcut (Mac) - Move Down  

Sketch - Expand by 1 px  

Harmony 20 (macOS) - Centre to child node  

Mari 4.6 (macOS) - Rewind  

Alfred 4 - Browse selected folder in File System Navigation  

Alfred 4 - Browse selected folder in File System Navigation  

WireShark 3.4.3 (macOS) - Go to the next packet  

Visual Studio Code (Mac) - Go to end of file  

CodeMirror - Move cursor to the end of the document  

Atom (Windows) - native!  

Mode SQL Editor (Mac) - Go to end  

Mode SQL Editor (Mac) - Bottom of container  

Adobe Dreamweaver 20.2 (macOS) - Go to Next Paragraph (Design View)  

YouTrack Cloud 2022.3 (macOS) - Move the current card down.  

GitHub - Move card down  

Skipper - Item Down  

Proto.io (macOS) - Send to back  

GitHub (MacOS, Enterprise Server 3.8) - Move card to the bottom of the column  

Apple Finder - In list view, opens the selected folder  

QLab 4 - Select Next Cue  

iTunes 11 for Mac - Decrease the volume  

Spotify (macOS) - Volume down  

EyeTV - Volume Down  

Roon - Volume down  

Total War: Attila (Mac) - Increase file  

Signal (macOS) - Scroll to bottom of list  

Rocket.Chat - Go to the end of the message  

Cisco Jabber (Mac) - Decrease volume  

1Password (Mac) - Open the category menu.  

iPad Smart Keyboard - Open next message  

iPad Smart Keyboard - View next email  

Salesforce - (macOS)    Go to end  

Salesforce - (macOS)    Go to end  

Dynamics 365 Business Central - (macOS) Move to the next week, same day of the week  

ForkLift 3 - Open selection  

MuseScore 3 (macOS) - Lower pitch by octave  

Premiere Rush (macOS) - Go to End of Sequence  

Melodyne 4 (Mac) - Move down  

Things (Mac) - Move selection down  

Desmos Graphing Calculator (macOS) - Expand the selected folder