[:en]Integration of a collaborative platform into the website. When pushing a button users can:

- Make an account that needs to be approved or login
- Chat in different project groups
- Share files
- Tag people

Slack will be used as the platform. The free version is extensive, but in the future a paid version might be needed depending on use. See https://www.slack.com/pricing

This offer has following assumptions:

- The client will create a folder in the root of the website and give ftp access
- The client will create a php database and give access
- The client will give access to the site so we can place the button[:]