Hieroglyphic is a free and open source LaTeX symbols database application for Linux. Using Hieroglyphic, you can easily search through over 1000 different LaTeX symbols by sketching and no need to memorize the names of all the symbols. It is based of detexify and released under GNU General Public License v3.0.
How to Install Hieroglyphic on Ubuntu
Hieroglyphic is available as a flatpak package file from the remote flathub repository. First you need to install flatpak and flahub on your system and restart it after the installation.
How to Install flatpak and flathub
In the terminal command-line app run below Hieroglyphic flatpak install command. It will install the latest Hieroglyphic on your system.
flatpak install flathub io.github.finefindus.Hieroglyphic
And open it using below command.
flatpak run io.github.finefindus.Hieroglyphic
Once you found the desired symbol you can copy it to the clipboard by clicking on the entry. Hieroglyphic
And you can also uninstall it using below command.
flatpak uninstall io.github.finefindus.Hieroglyphic
[OR]
sudo flatpak uninstall io.github.finefindus.Hieroglyphic