Karate Score Board is a digital score board for karate matches (kumite). It provides a timer, scores, a fall counter, and a color side switch (aka/ao). It's implemented as a webpage to be portable and system-independent.
RulersGuides.js creates a Photoshop-like guides and rulers interface on a webpage. Guides are created by click-and-dragging corresponding horizontal or vertical rulers.
A tool to extract, recover, and undelete email messages from Outlook Express .dbx files.
A tool to individually sign each UID on a set of PGP keys and email them off.