You can extend the functionality of Google Slides using add-ons, which are useful tools written by third parties and added via the add-ons store for Google Workspace. Examples of add-ons for Slides include icon libraries, translation tools and animated GIF creation tools.
Note that add-ins must be enabled by your administrator in order for them to be available in Google Workspace.
To add an add-on to slides:
In a doc, click on the Add-ons menu along the top of the screen
Choose Get add-ons
To search for a particular add-in, type text into the Search apps box, then press Return to find all matches:
Once you have located the add-on you wish to add:
Click on the add-on you wish to add
Click on the Install button
Click on Continue
Choose your Google Account to confirm your sign-in credentials
Click on Allow to allow the app to make changes to your Google data
Click on Done to clear the notification message
You can now click on the Add-ons menu to access the add-on:
To remove an add-on no longer needed:
Click on the Add-ons menu along the top of the screen
Choose Manage add-ons
Click on the ellipses next to the add-on you wish to remove
Choose Uninstall
Click on the X in the top-right corner of the add-ons window to return to the doc or sheet