There are lists for research communities, specialized by theme, in particular:

https://wwwsecu.irit.fr/listes/info/bull-i3 GDR I3 Newsletter Subscribers List (all computer researchers)

http://liste.cines.fr//arc/ln List ln (Natural Language), French-speaking

a lot of archives on: http://listserv.linguistlist.org/mailman/listinfo

http://fr.groups.yahoo.com/group/eureka/?v=1&t=search&ch=web&pub=groups&sec=group&slk=3 Eurêka is a mailing list of language resources in all their forms –> no longer seems active in recent years