They are **NOT** validated by the packaging team, and as such, **no official support is provided** for them.
You can test and use them **at your own risk**.
You can install them through the [administration web interface](/admin) by choosing "Install custom app", or using the [moulinette](/moulinette):
```bash
yunohost app install https://github.com//
```
The packagers will appreciate your remarks. If you test them and find issues, or ideas for improvement, do not hesitate to file issues directly on their repositories project page.