You can subscribe to the GW-Micro list by sending a message to:
[log in to unmask] with subscribe gw-info in the message text.
However, as Kathy says, the best resource is:
http://www.hicom.net/~oedipus/blist.html
There you will find a comprehensive list of blindness-related email lists.
VICUG-L is the Visually Impaired Computer User Group List.
To join or leave the list, send a message to
[log in to unmask] In the body of the message, simply type
"subscribe vicug-l" or "unsubscribe vicug-l" without the quotations.
VICUG-L is archived on the World Wide Web at
http://maelstrom.stjohns.edu/archives/vicug-l.html