You build your Atom valid feeds in a few clicks within this intuitive software, which also helps you to build your xsl files, i.e. the feeds' stylesheets, files that format your feeds.The software carries a basic FTP client to upload your files to your server.
You also find, within the Atom builder software, an embedded browser which allows you to perform feed validation against the online W3C validator, once your files have been uploaded.
A special field builds the meta tag that you should insert in the head of any indexed page, to have your feed indexed too. Better if it's a page related to the feed's concept.

We all know that feeds are powerful marketing tools, therefore, you can consider Atom feed builder as an essential Internet marketing software.

Many tooltips help you to understand the feed creation process. The help windows also carry useful tips.

Whenever you intend to re publish data which are not yours, at first, please, check those data' copyright, and, if they can be reproduced,  always remember to mention the authors' credits and links, the way they ask to.

This In House made software provides you with an access to feed building tutorials and Atom scripting resources as well.
It also carries an advanced search tool.

Linux version upon request at the helpdesk.
Mac version here.