Back in 2007 "No Carrier" created Vegavox for Alex Mauer. Long out of print, it was the first NES album ever released on a cart. Now you can do the same. Read more about VegaPlay v0.1 (NES misc)
scrollNES is a tool to display scrolling text on the NES. The large font is created dynamically by reading character data from a single file and representing each bit as a tile in the background. The ROM has been tested to work in Nestopia, FCEUX, and actual NES hardware via the PowerPak. Read more about scrollNES v0.1 (NES misc)
Tall Pixel demonstrates a way to stretch still images vertically by a factor of 3/2, using mixed $2006/$2005 writes and timed code, so that the CHR data for your cut scenes takes 33% less space. Read more about Tall Pixel (09-12-2009) (NES Techdemo)