OVERVIEW This tool gives serial numbers at the line-tops of a text file. Duplicate rows are deleted ( they are summarized as a single line ). Use It Now EVENTS & NEWS27 / Feb, 2015 RainbowLink Inc. released a new free tool, "Tool of Giving Serial Numbers"!time / place Tool of Giving Serial Numbers PricingFree of Charge Inquiry Inquiry About "Tool of Giving Serial Numbers" Rate this item! Rate this item! ★★★★😁 ★★★★ ★★★ ★★ 😭 I'm your customer/client. I'm your potential customer/client. I'm a visitor.