Of-Course you can, use the tools and do some practical exposure with these tools and note the results and make your list of good SEO tools and also share the report with your readers if you are blogger or agency.
* UpCity - UpCity is a local inbound marketing solution for agencies, to help them generate traffic for their clients via SEO, local and social marketing. * RankPay - RankPay is a SEO Service that only charge you if you rank in at-least the top 30 (at time of writing) for your chosen keywords (based on a tier system, with price going up the higher you are ranked). * SpyFu - SpyFu is a tool that allows you to tap into your competitors' keyword strategies and find their most profitable organic and paid keywords and most profitable PPC ad copies. * Scribe - A tool that offers "Superior Content Creation" by aiding in content research, analysing your content to offer optimization suggestions, and finding potential on-topic partner sites for link building and cross promotion purposes. * SEO PowerSuite - SEO PowerSuite is a very-comprehensive and powerful software package that allows you to track your search engine rankings, audit and analyse the SEO factors of your website, monitor and manage your link-building, perform keyword research, and analyse and break-down your competitors' linking strategy.