Proteus is a software package for computer-aided design of electronic circuits. The package is a system of circuit simulation based on models of electronic components adopted in PSpice. A distinctive feature of the Proteus Professional package is the ability to simulate the operation of programmable devices: microcontrollers, microprocessors, DSP, and more. Additionally, the Proteus package includes a PCB design system. Proteus Professional can simulate the following microcontrollers: 8051, ARM7,AVR,Motorola, PIC, Basic Stamp. The component library contains reference data.

WYSIWYG Web Builder is a WYSIWYG (What-You-See-Is-What-You-Get) program used to create web pages.WYSIWYG means that the finished page will display exactly the way it was designed.