Keyword Research Tools

• Google AdWords Keyword Suggestion Tool – provides recommendations based on a url
• Wordtracker – cheap keyword tool, allows multiple terms
• Google Hot Trends – real-time keyword trends
• Wordze – daily search trends
• Microsoft adCenter tools – demographic keyword tool
• Microsoft Keyword Forecast – search volumes and offers historical analysis
• Keyword Discovery – another cost-effective keyword tool
• SEO Book Keyword Suggestion Tool – top keyword phrases from diverse sources
• Yahoo! Buzz Index – same as google hot trends with a dew different features
• eBay Marketplace Research – good source for market research