Corban, dear! — PHP debug output library.
No Direct Links! (NDL!) — a PHP class that gives you total control over the process of downloading files from your server by hiding the actual file location. [ manual | download ]
Super Quick Reply (SQR) — fully configurable MOD for phpBB 2. It adds "quick" reply form to View Topic page.
weBB is a Unicode (UTF-8) port of the original phpBB2 forum engine. It fully utilizes the power of the Unicode standard and provides an ideal platform for creating multilingual online communities.