Indie developers now have a new paramaters around and a pathway towards licensing nFringe technology for use with UDK. The software includes "the first UnrealScript source-level debugger to successfully tie into the familiar Visual Studio experience. It includes support for breakpoints, stepping, locals, user watches, the Immediate window, and the Quick Watch window"
The $249.00 (US) nFringe indie license grants the developer full use of the nFringe product to develop a commercial game or application using the UDK. Royalty terms of the license are 0% up to the product's first $25,000 (US) in revenue and then a 10% royalty on the product's revenue from $25,000 (US) up to $250,000 (US).