alt.collecting.stamps
The alternative news source.

alt.snail-mail
The pioneer is still going strong.

rec.collecting.stamps
Discussion of all things related to philately.

Philippine Philatelic Issues
The message board discussing Philippine philatelic and postal issues.

Stamps list server
The Stamps discussion list at Pennsylvania University.

The Philippine Philatelists Club
Announcements for events and issues in Philippine Philately.