Here is a list of useful resources for both constructing and commenting on character builds.
Character Building Guide
Character Build Template
How to Make a Perk Spread in GIMP
How to Make a Perk Spread in Microsoft Word/Paint
Level Predictor
Character Building HTML/CSS Tricks
Example of a Bad Build
Guide to Roleplaying
Character Building Based on Combat Mechanics
Constructive Criticism - Part 1
Constructive Criticism - Part 2
Constructive Criticism - Part 3
The Ideal Build Requirements
Expanded Races of Skyrim
The Workshop