Flowtime is a free and open source time management application for Linux. It is written in vala and released under GNU General Public License v3.0. It is based on flowtime working technique. Using this app you can take appropriate breaks without loosing you work flow. In this technique the work time is divided by 5 to get the break time. like if you worked for 100 minutes, then you will get 20 minute break. It comes with customizable alarm tones for break and notification break time.
Install Flowtime on Ubuntu Linux
Flowtime is available as a flatpak package from remote flathub. First install and add flatpak and flathub on your system and restart after it. Open the command-line terminal application and run below Flowtime flatpak install command. It will install the latest Flowtime on your system.
flatpak install flathub io.github.diegoivanme.flowtime
You can open it via below command.
flatpak run io.github.diegoivanme.flowtime
And uninstall Flowtime using
sudo flatpak uninstall io.github.diegoivanme.flowtime