If found this quote at boost.org:
More Boost libraries are in the pipeline for TR2
It links to the TR2 call from proposals. But
No proposal to create a TR2 exists or will exist until C++0x is released.
Sorry to answer my own question but after Neil's slap-in-the-face comment I had to find out for myself and none of the other comments were at all helpful.
Wikipedia doesn't have a C++ Technical Report 2 page but it does have a tr2 section in the C++ Technical Report 1 page.
Here is a quick list from Wikipedia.
There are a couple more as well. Wikipedia has the links for to the actual proposals. The latest proposal (something about heterogenious containers) as sent in May 2009, less than a year ago.