Dot Matrix is a free and open source glyph playground for Linux. Using Dot Matrix you can make any icon, glyph or anything by just joining the dots with lines. You can draw with lines, ark and inverted ark. You can set the line type, line thickness and color. You can save the output file in SVG file format and it also comes with keyboard shortcut support. It is released under open source GNU General Public License v3.0 and written in Vala.
Install Dot Matrix on Ubuntu Linux
Dot Matrix is available as a flatpak package from flathub for Linux system. you can easily install it via your terminal software. First you need to install flatpak and flathub on your Linux system. follow below guide to install it on your system.
Restart your system after the flatpak installation. Open the terminal app (ctrl+alt+t) and run below Dot Matrix flatpak installation command. It will install the latest version of Dot Matrix on your system.
flatpak install flathub io.github.lainsce.DotMatrix
You can run it via
flatpak run io.github.lainsce.DotMatrix
And uninstall it via
sudo flatpak uninstall io.github.lainsce.DotMatrix