Slides is Google's presentation tool. You can easily make slide decks with themes, hundreds of fonts, embedded video, animations, and more.
GYGO Slides Preso Sept 2021
Google Sites
Google Sites is the tool you use to create websites. You can easily set up your home page and add numerous pages. Insert images, text, and documents from your Google Drive. In education, you can use Sites for lesson plans, teacher websites, and student e-portfolios.
Google Chrome is a web browser developed by Google. Extensions are mini-programs that modify and enhance functionality to your Chrome browser. Extensions are added to your address bar, which apply to the current website you are viewing.
Add-ons are scripts that run inside Google Sheets, Docs, Slides, and Forms, usually created by third parties.