Quake Live Beta Signups Open
Quake Live will be a free multiplayer FPS accessed through a single web portal--quakelive.com--which will also offer free friends lists, sponsored events, tournaments, and matchmaking services.
From The Chatty
I kind of hope they keep the maps minimal, but awesome and streamlined. I wouldn't complain if there were only say... 5 maps, but they all were amazingly fun.