Chainmail Fan Pages
These links are in order of how I rank them. 
Personal choices really, others might think different.



Jim Cowlings Chainmail Fan page.  Loads of information located on 
his pages.  Updated quite frequently.





Jeremy Muellers Fan site.  Another well
put together fan site.




someones site.  no clue who it belongs to.
but worth checking out.

And don't forget the Chainmail Message Board
over on Wizards of the Coasts page.