Apple IIGS Productivity Software from the Skunk Works BBS Archive:

FFTGS.SHK       FFT (Fast Fourier Transform)--analyze time-variant functions (such as a sampled sound) in the frequency domain
FIGLET20.SHK    Turn ordinary text into large ASCII-graphic characters; GNO required
MATHGRPH221.SHK MathGraph v2.2.1, a program for plotting mathematical equations
POSTCODEDOX.SHK Documentation for Postal Coder
POSTALCODER.SHK Postal Coder; put PostNet barcodes on your snail-mail
QSOKID.SHK      QSOKid, a Morse code trainer
RAWDEAL100.SHK  A small NDA that gives you the days elapsed and days remaining of the Clinton administration, a la Rush Limbaugh's "America Held Hostage"
SHADOWRT133.SHK ShadowWrite, a free text-editor NDA (works with text, Teach, APW, and AppleWorks Word Processor files)