http://server.barrymichels.com/ide/
http://home.iprimus.com.au/vk3jaj/p18f252/index.html
http://www.semifluid.com/PIC18F2550_MAX114.html
a free, PIC based intelligent A/D converter
http://www.ise.pw.edu.pl/~wzab/picadc/picadc.html
Hidden Radio Transmitter Controller
http://www.qsl.net/n6bg/piccon/
for PIC16C84 processor
http://personal.eunet.fi/pp/jokinen/
http://lillith.sk.tsukuba.ac.jp/~kashima/games/bmconv/index-e.html
mechanically scanned display stuff and software generated video using PIC, includes video games like Pong and Tetris
http://www.rickard.gunee.com/projects/
This is a guide to help those who are familiar with electronics and writing PIC microcontroller software to program and use them at home.
http://oak.cats.ohiou.edu/~db283101/pichowto.html
The TOPIC system is a very convenient way to learn about the Microchip PIC16C84 microcontroller. TOPIC is a combination of a small circuit board that connects to the printer port of an IBM compatible PC and a program to control the board.
http://www.qsl.net/vu2upx/Projects/topic.htm