Request SSL certificates from letsencrypt.org
Allows you to override all mail sender (from and reply-to) in case you need to use smtp server
Allows you to override all mail recipients for testing purposes
Use flexible repetition rules to define your employees' or machines' availability
Introduces separate fields for street name and street number.
Show and test web_domain_field module
Use the whole available screen width when displaying sheets
Filter databases with HTTP headers