PIC

The manufacturer! - http://www.microchip.com/

SuperProbe, a very versatile probe! - http://mondo-technology.com/super.html

ProjectProto - http://projectproto.blogspot.com/search/label/Microchip%20PIC%20mcu/

Dutch PICbasic site - http://www.picbasic.nl/

Loads of information on PICAXE - http://www.picaxeforum.co.uk/index.php

Mailinglist, FAQ and other usefull things. - http://www.piclist.com/techref/piclist/index.htm

Microcontroller Projects with circuit diagram, description and software. - http://www.electroniq.net/microcontroller-projects

Make your own USB LCD controller for use with LCDSmartie! - http://forums.bit-tech.net/showthread.php?t=115461&page=1&pp=20#

PIC Micro Pascal. - http://www.pmpcomp.fr/

PIC Projects. - http://www.best-microcontroller-projects.com/pic-projects.html

PICBasic - http://www.protonbasic.co.uk/content.php/153-Wiki/

PIC projects by enthusiasts for enthusiasts - http://picprojects.org.uk//