Zeal is an offline documentation browser for web and software developers.
![](https://darryldias.me/wp-content/uploads/zeal_docsets_list-1024x719.png)
It is a great tool, when working on a project, I often use it to refer or recall, more detailed information a given snippet, the nice thing about Zeal, it can store multiple docsets, so you can store all the important documentations offline.
![](https://darryldias.me/wp-content/uploads/zeal_docsets-1024x497.png)
Let’s install it on Ubuntu.
sudo apt install zeal
You can now open Zeal and install the docsets you need to work with.
Happy Coding!