Planet Cybiko - http://www.planetcybiko.net/

DevCybiko Forums - http://thinkable.us/DevCybiko/

Cybiko Nation - http://www.geocities.com/cybikonation/

http://forums.cydevr.net/

CyOSXP - http://www.4cybiko.com/

C4PC - http://users.skynet.be/firefly/cybiko/

Another Cybiko Wiki - http://www.playdeez.com/cybiko/wiki/

http://www.devrs.com/cybiko/ - Lots of useful stuff

http://forums.cydevr.net/index.php/topic,3763.0.html - Disassembled Bootloader ROM listing

http://www.ticalc.org/pub/ Lots of C program for the TI-89 these could be useful to port.

simpleRTJ A virtual machine with a small memory footprint that will run on the H8S/2241 CPU (Cybiko CPU H8S/2246)

http://pages.sbcglobal.net/icruz/html/java.html#wireless

http://www.linuxlinks.com/Embedded/Distributions/

http://www.rtems.org/wiki/index.php/FreeSoftware - The RTEMS operating system as a very small footprint, after investigating uCLinux it was found too be too large. There are a number of useful technologies already ported to RTEMS that can be useful PicoTK (GUI interface), Kaffe (JVM)

http://www.ucos-ii.com/ - This has been ported to H8

http://elks.sourceforge.net/ - 200k kernel max of about 400k, 8086 only

http://www.pcserv.demon.co.uk/gnuh8/files.htm

Cross-developmental environment for Hitachi H8 microprocessor family

http://www.embeddedrelated.com/usenet/embedded/show/8592-1.php - Reverse engineering of the Cybiko H8 code

http://www.np.edu.sg/~nbk/H8BriefNote.PDF - Brief Intro to the Hitachi H8 micro

http://www.renesasinteractive.com/ - H8 Interactive Training

http://sourceforge.jp/projects/uclinux-h8/ - porting uClinux to Renesas H8/300 series CPU.

http://cybiko-reborn.sourceforge.net/ - CyBorn

http://mes.sourceforge.jp/h8/

http://www.pcserv.demon.co.uk/gnuh8/

H8 Toolchain howto.

http://cybiko-underground.tripod.com/

http://www.devrs.com/cybiko/

Wireless networks and RF - http://www.qsl.net/n9zia/wireless/

http://www.unusualresearch.com/tinytcp/tinytcp.htm

http://sourceforge.net/projects/ucip/ - uC/IP is a smallish TCP/IP protocol stack developed in ANSI C for microcontrollers and embedded systems.

http://www.sics.se/~adam/uip/ - The uIP TCP/IP Stack for Embedded Microcontrollers