Install zeal by entering the following commands in the terminal:
sudo apt update sudo apt install zeal
Description:
Simple offline API documentation browser
Zeal is a simple offline API documentation browser inspired by Dash (OS X app), available for Linux and Windows. . * Quickly search documentation using Alt+Space (or customised) hotkey to display Zeal from any place in your workspace. * Search in multiple sets of documentation at once. * Don't be dependent on your internet connection. * Integrate Zeal with Emacs, Sublime Text, or Vim.
Homepage: http://zealdocs.org/
Version: 1:0.6.0-2
Section: universe/utils