Spinner Pro is article spinning and content rewriting tool with synonym suggestions system.
Automatic submission of tagged articles with backlinks to up to 450 social sites
Search dofollow blogs powered by popular blog platforms according keywords
Spinner is used for spinning text content into many variations for further usage, such as submitting
Niche Market Finder is simple to use as it has main function: identifying niches that are easy to dominate.
Use our free SEO tools for your comprehensive search engine optimization, analysis and research.
News 
Tried social submitter, and it's quite impressive. The feature is
simple but most importantly it got the job done. The team also update
this software quite regularly, sometime several times in a week. I
think that's the most important part when you're selling this kinda
product.
March 26th, 2009
Whats new in 1.5.3:
New submission profiles feature (Expert mode). It can increase submission success by 30%.
Captcha window now opens only when you really need to input captcha value.
Application update check now runs at program startup.
New Version window now contains update description.
Now you can contact support directly from Social Submitter (Help\Customer ... More >