Could this be open sourced and put on GitHub?
I've created something similar, although not quite what you're asking for:
For the PVP side of...
I'm not sure why signing up is necessary, but could you add a remove account option please :)
Other than that, nice widget!
Works with 1.4.6
Works fine for me, just follow Josvth's advice.
Posting again for people who never scroll up:
I can confirm this is still working.
This plugin is inactive.
Use http://dev.bukkit.org/server-mods/whosthere/ instead.
What does your brothers screen say when he tries to connect?
What does the console show?
As for getting the message out to devs goes, can you not use a PM or announcement feature on BukkitDev?
i.e. Sending out a PM to all people listed...
Separate names with a comma.