Lots of
freeware xml viewers are available in the market. All of them have some
basic features that are necessary for viewing the xml files. The common
features that you can expect are color coding of the syntax of different
components like elements, values, text, and attributes.
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All
of them provide you with a basic tree view that is used to view the
xml documents. In the tree view you should be able to expand or collapse
the elements in the xml document. Some of the products provide you with
graphical view too.
A feature
to edit the elements is also provided in some viewers. You should be
able to edit the elements, add new elements, delete existing elements,
add or delete attributes, etc. These features can be looked for in a
freeware xml viewer. You can consider these features while evaluating
an xml viewer.
Apart from
that see how many downloads have been done for that product. This would
also indicate the popularity of that particular product among the users.