i3-gnome 
Allows you to use i3-wm with GNOME 3 Session infrastructure.
Requirements
- i3-wm
- GNOME (3.30.x)
- GDM (optional, but useful)
- GNOME Flashback
Packages
Installation from scratch
Using make:
- download the repo.
- on the terminal go to the repo directory.
sudo make install
Troubleshooting
- Report issues.
- Visit our FAQ.
Wiki
Visit our wiki to get reference and more information about.
How can i help?
- Open issues on things that are broken.
- Fix open issues by sending PRs.
- Add documentation.
MIT - © 2014 Lorenzo Villani.