Iotas is a free and open source note taking application for Linux. Using Iotas you can sync your notes with Nextcloud Notes. It comes with offline editing, build-in search, add your notes to Favourites, dark theme support, change font size and more. It is released under GNU General Public License v3.0.
Install Iotas on Ubuntu Linux
Iotas is available as a flatpak package from remote flathub repository. You need to install flatpak and flathub on your system first and restart it after the installation. If you already installed then skip the flatpak installation and directly run below Iotas flatpak installation command.
Open the terminal command-line application (ctrl+alt+t) and run below Iotas flatpak installation command. It will install the latest version of Iotas on your system.
flatpak install flathub org.gnome.gitlab.cheywood.Iotas
After the installation you can start Iotas app using
flatpak run org.gnome.gitlab.cheywood.Iotas
and also uninstall it using
sudo flatpak uninstall org.gnome.gitlab.cheywood.Iotas