Search Latte - International SEO Tool
Keyword Surfer is a free extension that allows you to see search volumes directly in Google search results
Answer The Public - Search Volume for AnswerThePublic
Free Keyword Research Tool-Scout Chrome Keyword Research Extension
QuestionDB is a tool that lets you search a massive collection of user questions to get original ideas for new content.
Think with Google-Google Trends to Your Marketing Tools
Instantly check your website's SEO, analyze competitors and get advantage of powerful search analytics in one place