by charles henington
Simple user defined Cipher Transform that I got the idea from https://www.codeproject.com/Articles/5319044/ARC4-Encryption-Library
by jansok
A tip on converting multiple image files (BMP, PNG, GIF, JPEG, TIFF) to single or multiple PDF
by The Tigerman
Work in progress, but a simple HTML to RTF converter
by Peter Occil
Describes projection and view transforms commonly used in 3D graphics, such as perspective and orthographic transforms