Keyword tools, keyword phrase generators, organic and PPC competition checkers, search spider view of web pages, keyword lists and many more.
Good Keywords KeywordPad – KeywordPad is a Windows software for managing large keyword lists used in your Internet marketing campaigns (organic search engine optimization, PPC advertisement campaigns, etc). You can also use it to generate long-tail keywords. Free download.
Google AdWords Keyword Tool – Use the Keyword Tool to find keyword ideas, estimate traffic for existing and new keywords, and identify irrelevant terms to use as negative keywords. Find keyword ideas based on a specific keyword, a web address, or a keyword category.
SEOBook Keyword Tool – Great for cross-checking, provides side-by-side results for Google, Wordtracker, Bing, plus links out to additional analysis tools.
SpyFu – Keyword Tools for SEO PPC.
WordPot – Free web-based Keyword Generator for finding niche keywords.
WordTracker Keyword Tool – Free keyword suggestion tool for SEO.
Bing Ads Intelligence – A keyword research tool that allows you to build and expand on your keyword list in an excel interface and enables you to easily gauge the performance of relevant keywords on the Yahoo Search! and Bing networks.
Good Keywords – Windows software for Internet keyword research and management. Free trial available.
Keyword Eye – This is a neat visual suggestion tool to help you with your keyword research in many ways such as keyword brainstorming, gathering domain keyword and ranking data, helping affiliates to find a niche market and webpage keyword analysis (Defaults to Google UK for keyword data, can be set to US and other countries).
Keyword Extender – Combine keywords in different orders, add quotes, remove spaces, add suffixes.
Keyword Spy – Gather keyword stats, related keywords, cpc information, search volume, ppc and organic competitor lists.
Ranks.nl Keyword Combinations – The keyword combinations tool is made to help you combine, expand and manage your keyword lists, to use in PPC (Pay-Per-Click) campaigns.
SEMRush Competitor Research Tool – The free version shows organic and PPC competitor list as well as keyword ranking positions. Paid version offers far more information and statistics.
SEOBook Keyword Density Analysis Tool – Free tool to help you find the most common words and phrases on a page.
SEOBook Keyword List Generator – Web based software which allows you to generate a large number of keyword phrases based on permutations of keywords you enter.
SEOBook Spider Test Tool – Tool reads the source code of a page and tries to show it as search spider may see it.
SEOBook Webpage Comparison Tool – Tool compares the page titles, meta information, and common keyword phrases between different phrases.
Serp Analytics Top Keywords – Great to get ideas. Click on any of the keywords for details on searches, cpc, ranking sites etc.
Traffic Travis PPC & SEO Keyword Tool – Free SEO Software. Use Traffic Travis for both on and off page analysis.
Word Hippo – Vocabulary & keyword resource.
EngineReady Negative Keyword List – Download the world’s largest negative keyword list. A list of 420 negative keywords by major vertical, along with a list of general negative keywords.
Google Top Searches in 2012 – 1 2 trillion searches 146 languages. See what the world searched for.
Mike’s Marketing Tools Daily “Top 500” Keywords – Top 500 searched internet keywords, compiled from a database of over 330 million search terms, which are extracted from popular metacrawlers Metacrawler and Dogpile.
MySeoBlog Highest Paying Niches for AdSense CPC – Although this list was compiled in 2008, it still makes for interesting reading and can provide a starting point for niche ideas.
Soovle Top Keywords for Today – Today’s top internet keywords. This list is compiled from the four major providers of search suggestions and then aggregated.