The list is indeed too long. Sorry, the list of collab tools should not include slicehost. Polycom looks interesting. I personally like a private forum (tikiw

The list is indeed too long. Sorry, the list of collab tools should not include slicehost. Polycom looks interesting. I personally like a private forum (tikiwiki has a good free oss one) and wiki behind a password wall, git, something for screen sharing, skype and if it's a lot of people doing coding, a continuous integration server with IM notification.