Webmaster SEO Tools (Uniqueness Test, Backlink Builder, English Spinner etc.)

SEO
1

http://wmseotools.com/

It contains many tools such as English spinner, backlink generator, originality test, etc.

2

Thanks, I didn’t know about this service.

3

This is a script, sold on CodeCanyon.
https://codecanyon.net/item/atoz-seo-tools-search-engine-optimization-tools/12170678