Tools used to check PR from various data-centers

Generally, Which tool do u use to check Google PR from various data-center?
I use http://www.pageranktool.net/

 

http://www.seologs.com/pr-check/pagerank-dc.html

 

http://livepr.raketforskning.com/?u is also very good tool.

 

There seems to be so many, I like this one http://oy-oy.eu/google/pr/

 

There are quite a few around, http://www.httppoint.com/seo_tool_pr.php is mine

FFMG

 

I think that al tools are the same

http://www.seochat.com/seo-tools/future-pagerank

 

I've used several including those mentioned earlier in this thread.

http://pr.blogflux.com/