Webmaster SEM / SEO Tools

Google Search-Based Keyword Tool - 5 stars - Google tool to generate keyword and landing page ideas for highly relevant and specific website content.

Google Site Status Tool - 5 stars - Does Google know about your site? Find out with Google's Site Status Tool for webmasters.

Google Trends - 5 stars - With Google Trends, you can compare the world’s interest in your favorite topics.

Google Trends for Websites - 5 stars - With Google Trends for Websites, you can get insights into the traffic and geographic visitation patterns of your favorite websites.

Google Safe Browser Tool - 5 stars - Google's own tool for detecting Malware sites.

Google Mobile Search - 5 stars - Search Google Mobile results form your computer.

Google Search Without Ads - 5 stars - If you are tired of Google Ads in your search engine results pages, try this...

Google Search Mash - 5 stars - Google's other search engine, can be helpful to monitor ranking results here as well as Google.com.

Google AdWords KeyWord Tool - 4 stars - Google's tool to determine information about PPC keyword campaigns.

Google Traffic Estimator Tool - 4 stars - Google's tool to determine the traffic for certain keywords.

Google Accessible Search - 5 stars - Google's own tool for searching accessible sites.

Google Face Search - 5 stars - Google Face search allows users to search for peoples faces.

Google Cheat Sheet - 5 stars - Google cheat sheet but, it's not really cheating!

Facebook Lexicon - 5 stars - Lexicon is a tool to follow language trends across Facebook.

plaxo OpenSocialGraph Tool - 5 stars - Plaxo's great tool for mapping the social graph.

Google Social Graph Tool - 5 stars - Google Social Graph API Site Connectivity Tool.

Google Social Graph Tool - 5 stars - Google Social Graph Connections tool.

Twitter Search - 5 stars - Simple concept, search Twitter.

oyoy.eu - 5 stars - This tool can help detect duplicate Content, uncover www/non-www domain issues, confirm support for IfModifiedSince, show HTTP Server headers, works as a Spider Simulator and includes many other tools.

Search Engine Spam Detector - 5 stars - Determine if sites are attempting to manipulate search engines to increase rankings in search engine results pages.

Bad Neighbor Tool - 5 stars - Linking to good neighbors can be important when it comes to rankings and this tool can help make the selection process easier.

SEO Tools by SEOBook - 5 stars - Aaron Wall offers a number or great tools for search engine marketers including a great Firefox plugin.

SEO Tools by SEOmoz - 5 stars - Rand Fishkin and the gang offering of top quality SEM/SEO tools.

GooFresh - 5 stars - Freshness is a factor used by Google and this tool allows users to search by specific dates.

Serp Guard - 4 stars - Checks Google blacklists for domains.

Compete - 5 stars - Compete offers a few tools that help SEM/SEO pros gain competitive intelligence on competitors.

TouchGraph - 5 stars - TouchGraph provides a graphic view of relationships between sites online.

WebSiteOutlook.com - 4 stars - Thinking about selling your site but not sure how much it's worth? WebSiteOutLook provides valuations to help buyer and sellers make informed decisions.