Install winefish by entering the following commands in the terminal:
sudo apt update sudo apt install winefish
Description:
LaTeX Editor based on Bluefish
Winefish is a GTK+ based LaTeX editor, which was forked from Bluefish. The main features are autotext, auto-completion, function references, syntax highlighting, customizable external tools and UTF-8 support.
Homepage: http://viettug.github.com/winefish/
Version: 1.3.3-0dl1ubuntu2
Section: universe/editors