Ppi
Ledctl v.1.0
Ledctl is a program written in C that uses the Parallel Port Interface(PPI) of the FreeBSD kernel to drive LEDs connected to the parallel port of a computer.
Mihov DPI to Pixel Calculator v.2.0
When you resize an image you change the number of pixels. In computer world this is how it is done - there is no inches or centimetres. But when you print out an image the printer uses a resolution that is expressed in DPI (dots per inch).
Affiliate Center v.1 2
Affilate Center is an FREE all-in-one affilation management system for publishers and webmasters.