quickDocs is a free and open source developer and programmer document reader application for Linux. Currently it supports Valadoc and DevDocs sources. It comes with offline read, dark mode support, smooth scrolling and easy to use sidebar navigation, keyboard shortcuts, build-in search box and more. It supports more than 100+ docs in one web app.
Install quickDocs on Ubuntu Linux
quickDocs is available as a flatpak package file from flathub. First install flatpak and flathub on your system and restart it after the instalation. Now in your terminal app (ctrl+alt+t) run below quickDocs flatpak command. It will install the latest version of quickDocs on your Ubuntu Linux system.
flatpak install flathub com.github.mdh34.quickdocs
After that open quickDocs using below command.
flatpak run com.github.mdh34.quickdocs
And uninstall it via
sudo flatpak uninstall com.github.mdh34.quickdocs