Spice-Up is a free and open source Presentation maker application for Linux. Using Spice-Up you can create simple presentations easily with pre-designed templates or from scratch. It is written in Vala and released under GNU General Public License v3.0. It comes with presenter notes, control your slides with USB or Bluetooth controller, templates, web viewer, export to PDF file format support and more.
Install Spice-Up on Ubuntu Linux
Spice-Up is available as a flatpak package and Ubuntu PPA. First install flatpak and flathub on your Linux system using below tutorial link.
How to install flatpak on Ubuntu Linux
After that restart your system and open the terminal application from the application menu or via ctrl+alt+t keys. Then run this Spice-Up flatpak install command.
flatpak install flathub com.github.philip_scott.spice-up
It will install the latest version of Spice-Up on your system. And open it using
flatpak run com.github.philip_scott.spice-up
And also uninstall Spice-Up using
sudo flatpak uninstall com.github.philip_scott.spice-up
Install Spice-Up via PPA:
In your terminal app run below commands one by one. It will install Spice-Up on your system.
sudo add-apt-repository ppa:philip.scott/spice-up-daily
sudo apt-get update
sudo apt-get install com.github.philip-scott.spice-up
Note: This PPA may not work with the latest Ubuntu.