I came across this great site couple of days back…it gives you gmail invitations for free..damn good site..
you can check it here : Gmail Invite Spooler
and yes if you have some gmail invitations then send it to them..so that they can give it to the ones who need it.. 
Deep
21-Dec-2006 at 1:18 pm
Hi,
Have atleast 50 left..If anybody still wants, feel free to mail me at kbganesh86 [at] gmail [dot] com ..Have sent to DisneyChannelHSMsuck and nitin 
Was googling to see if gmail spoolers still exist and came across your post..Quite a few seeking gmail invites I can see