handy tools and websites

1. convert pdf to ... online
http://www.zamzar.com/


2. Another pdf reader
Sumatrapdf reader.
http://blog.kowalczyk.info/software/sumatrapdf/download.html.



3. HTML tidy
http://www.paehl.com/open_source/?HTML_Tidy_for_Windows
To make html file tidy, just what the name imply.