You can sign-up here:
http://thegeeks.bz/signup.php
Tracker categories:
Business
Computer Science
Culinary Arts
DIY (Do It Yourself)
Engineering
Exam-O-Rama
Fine & Visual Arts
Gambling & Gaming
Graphic & 3D Design
Health Sciences
History
Hobbies
Language Learning
Law & Justice
Literary Theory
Magic & Illusion
Math & Statistics
Miscellaneous-O-Rama
Music Education
Natural Sciences
Performing Arts
Philosophy
Political Science
Psych
Social Sciences
Sports & Phys Ed Stock-O-Rama