phpBBModders.net

Post good resources for modding in this topic. Please no discussion, we want to keep it nice and clean. I'll start!

[url=http://wiki.phpbb.com/]phpBB development wiki[/url]
[url=http://area51.phpbb.com/docs/coding-guidelines.html]Coding Guidelines[/url]
[url=http://area51.phpbb.com/docs/code/]Sourcecode documentation[/url]

[url=http://www.phpbb.com/mods/documentation/]phpBB.com MOD Documentation[/url]

I found this very useful: [url=http://modx.skripter.se/index.php]MODX Generator[/url]

It makes a great MODX install file.