DeckDeckGo is described as 'aims to be the open source web editor for presentations. Every presentation made with DeckDeckGo is a standalone Progressive Web App with accessible remote control' and is an app in the Office & Productivity category. There are seven alternatives to DeckDeckGo for a variety of platforms, including Mac, Windows, Online / Web-based, Linux and iPhone. The best alternative is LibreOffice - Impress, which is both free and Open Source. Other great apps like DeckDeckGo are Microsoft Office Powerpoint (Paid), Google Slides (Free), Keynote (Free) and Apache OpenOffice Impress (Free, Open Source).