Users' list For users of openXPS (problems, comments, demands, discusson, etc), with relatively higher traffic
To send a message	openxps-user@lists.sourceforge.net
List archive	SourceForge
To (un)subscribe	In order to avoid spams, only list members can post messages, so please subscribe, by filling out a form. You will receive an automated reply giving you further directions and requesting confirmation. If you prefer, you can also use the email-based interface by sending a message with just the word `help' as subject or in the body.

Announcements' list A low-bandwidth list for announcing openXPS releases or related releases.
To send a message	openxps-announce@lists.sourceforge.net
List archive	SourceForge
To (un)subscribe	In order to avoid spams, only list members can post messages, so please subscribe, by filling out a form. You will receive an automated reply giving you further directions and requesting confirmation. If you prefer, you can also use the email-based interface by sending a message with just the word `help' as subject or in the body.

Developers' list A planned future list for people involved in the development of openXPS.
To send a message	openxps-develop@lists.sourceforge.net
List archive	SourceForge
To (un)subscribe	In order to avoid spams, only list members can post messages, so please subscribe, by filling out a form. You will receive an automated reply giving you further directions and requesting confirmation. If you prefer, you can also use the email-based interface by sending a message with just the word `help' as subject or in the body.