Is there any method to view the pdf files without downloading any Adobe Reader or pdf software ?Yes as you are online and view the files with web browser.
1.Gmail– send as email attachment into your email account,open the email and viewing in HTML format.
2.Zoho Viewer – Upload your pdf file from your computer to zoho viewer.
3.PDF Escape – Same as Zoho Viewer.Upload file to PDF Escape and view pdf file online.
4.SlideShare – Upload the pdf files via web browser and view your pdf as image slide in slideshare player.
5.Samurajdata – Online viewer for pdf,postscript and word files.You can upload a pdf file from computer and put a URL if you know the files on some web site ,then this service will fetch the document and display on your web browser.
6.Adobe Share – this is Adobe sharing online document web site,can use for viewing pdf files.