BigSQL 1.0 igSQL is a PostgreSQL client (not unlike psql). It enables the user to send SQL to a server and display the result. Written in Cocoa, it is quite pretty. The source code is available.

BigShow 0.7 In an effort to free himself from PowerPoint, Aaron Hillegass has written an XML-based presentation tool using Cocoa. Thanks to Mark Dalrymple for the Lecture notes window.