This firefox extension converts some Old Bangla Newspaper Website to Unicode 4.2.
You need unicode installed on you machine. Download unicode for mac here
It was for old firefox versions.
To make it run on your new firefox, you can download the xpi file------>rename it to zip ----> unzip it ----> change maxVersion attribute in the install.rdf file to 3.* ----> then again zip it ----> rename to xpi.
just download and install this
--A journey of a thousand miles begins with a single step --