Java/.NET/Ruby User Groups in NYC

I'm here in NYC for a Summer Internship and its a great opportunity to attend the buzzing meetups. Here are the list of groups I could find and I hope to attend as many as I can after a busy day at work.

Java:
NYC Study Groups JUG
NYC Study Groups JUG for SCJP6
NYC Java Meetup Group
NY Java Special Interest Groups[SIG]

.NET:
NYC .NET Developers Group
NY .NET Meetup Group
NYC Sharepoint User Group

Ruby/Rails:
NYC Ruby
NY Ruby Meetup Group
NYC.rb

Let me know if I missed any!

[this blog was originally posted in the summer of 2008]