PdfMeNot let users convert any PDF document into flash format, which is much more easy to embedded into website/blog.
There are some service which can convert and share documents online, such as Scribd and SlideShare. PdfMeNot is similar with them, which can convert PDF documents and provide an embedded link so that bloggers can place a PDF viewer within their blogs.
The main advantage of flash format over the PDF format is the loading speed. Once you open the link, the content will appear almost immediately. This is the main reason why flash format had become more popular nowadays.
PdfMeNot team also create a lot of tools which help users to easily integrate their service to the browsers and websites. For example, they had cerate Bookmarklet button which will automatically convert PDF contents to flash contents, Firefox extension, Embedded PDF viewer for websites, and much more.