Libweb: Library WWW Servers: http://lists.webjunction.org/libweb/
Lighthouse International: http://www.lighthouse.org/
LILA (Ligue internationale de la librairie ancienne): http://www.ilab-lila.com/
LINGUIST List: http://www.linguistlist.org/
Linux: http://www.linux.org/
LISA (Localization Industry Standards Association): http://www.lisa.org/
LiteralSystems: http://www.literalsystems.org/
Literary Resources on the Net (Lynch): http://andromeda.rutgers.edu/~jlynch/Lit/
LITOR (Discussions francophones sur les études littéraires et l’ordinateur): http://sympa.univ-paris3.fr/wws/info/litor
Live Search Books (Microsoft): http://books.live.com/