These are some of our favorite resources that we currently use.
SEO (Search Engine Optimization)
SEOMOZ - Our favorite blog for tips and advice related to optimizing your website for search-engines
Google Trends - This is a cool tool to view search trends based on geographical location
Adword - Great tool to help with your keyword research
Network Analysis
ROI Calculator - With this tool you can quickly get an idea of how much time and money you are losing or saving with your current IT management plan