links for 2004-09-12 Steve Hatch, September 12, 2004. Grouper: Grouper: “virtual private network for the rest of us” (tags: Collaboration, P2P) Filed under Links. More to read December 30, 2004links for 2004-12-30 December 29, 2004links for 2004-12-29 December 28, 2004links for 2004-12-28 December 27, 2004links for 2004-12-27