Market Samurai, Google Keyword tracker, And Digital Point Keyword tools. _http://www.digitalpoint.com/tools/keywords/
Use the Digital Point's keyword tracker tool and another seoserp.com tool, Word Tracker, SEO Book Keyword Tracker Tool, Gorank Keyword Tracker Tool, SpyFu etc. Above is the another list you are asking apart from the Google adwords tool. Check these, I think anyone will be helpful to you.
the PPC Keyword Tracker WordPress plug-in can store, cloak and anonymize keywords associated with the following types of tracking IDs: * affiliate subIDs (sid) * tracking IDs (tid) * campaign IDs (cid) * custom tracking variables * or create your own…
I think depending on one tools is not wise technique. I try my best to use Google Adwords and Word tracker at the same time.
I use a variety of free tools and reports to try to find the best keywords. I've listed them all here. I also like to look at trend reports to give me a headstart on emerging keywords.
There are loads of keyword tools out there. Some free, some paid for. You need to do your due diligence first if you plan to buy one. Some of the best are Google free keyword tool, Wordtracker, Wordstream, Micro Niche Finder, Market Samurai, Keyword Elite 2.0, Keyword Discovery etc etc. You can even go for services like Instacash keywords which send you keywords by email if you want. Research first before you buy any tho'. Andy
Are you looking keyword tracker or keyword suggestion tools. many tool-bar available for keyword suggestion. Google is beast keyword suggestion tools. Many other tools available link Digital Point, seochat, wordtracker etc.
I use semrush for example and for my mind it is the most accurate tool, though i tried A LOT of them.
some of the keyword tools are there like Market Samurai, Google also offering this service so we can easily track keywords..