Other GNU and H8 sites

Helicron's GNU/H8 pages
any GNUs is good GNUs

http://www.gnuh8.org.uk/: The first place you should go for H8 information. Join the mailing list.
http://www.kpitgnutools.com/: Kpit Cummins offer a complete development toolset for the H8 and SH series processors as well as free techical support. These are the tools described on this site.
H8/300 Application Binary Interface for GCC: How to communicate with assembler fucntions

H8/Tiny processorssome useful variants in the H8/Tiny series

Software toolsSoftware tools you will need for the projects

Example ProjectsSome sample projects for the H8/3664 and H8/3687

Fun with HEWTips and tricks for the Hitachi Embedded Workshop

working with GNUTips and tricks for the GNU H8 tools

Other SitesOther places to look for H8 information