Sites For Builders And Fans

Official Sites

Blakbird's Technicopedia - history of Technic sets
BrickBuildr iPaB Walls - parts available from the PaB Wall in LEGO^® stores
Brick Factory - parts, sets, instructions, etc.
Brick Labels - printable labels to sort your LEGO^® bricks
Brickpedia - a wikia.com wiki on LEGO^®
Brick Set - online set guide
Brick Wiki - an open content LEGO^® encyclopedia
Classic Model Team - A fan site for the Classic LEGO^® Model Team theme where models are (mostly) in scale 1:25
First LEGO^® League - LEGO^® MINDSTORMS^® competition for kids
FLL US - the US site of First LEGO^® League
LEGO Wheels Reference Table
MOC Pages
Peeron - parts, sets, LEGO^® set instructions, etc.
- Peeron - Colour Table - list of LEGO^® colours
Posters of LEGO Elements - Parts index/Catalog & Categories
ReBrickable - combine your sets to create other sets
Solidwork Tutorials - Learn to design LEGO^® with Solidworks
Swooshable - instructions and techniques
Wall of Bricks - The Wall of Bricks is a site that lets you view the 'Pick A Brick' wall inventory for LEGO^® stores

BlockCAD
Blueprint - create building instructions from .lxf files
Brickficiency - finds all combinations of Bricklink stores that can supply all items in a list, and returns them in order of total cost.
Bricksaic - create mosaics from photos (download from here)
BrickSmith - Mac only LEGO^® design software
BrickStock - brick inventory software with Bricklink store integration
Brick Wizard - save money shopping at Bricklink; [/r/brickwizard]
LDraw - free model builder
LD Digital Mosaic Creator - LEGO^® mosaic app
LEGO CAD Sticker Generator
lic - Lego Instruction Creator
LeoCAD - LEGO^® CAD
LPub - Create instructions
MLCAD
SR 3D Builder - The most advanced LEGO^® PC CAD for TECHNIC Model

Brick It - app that allows you to create mosaics from image files or from scratch
Mecabricks - build models in your web browser