File-Extensions.org - Large computer file extension library with detailed explanation of each file type with links to download free or associated software programs.

SlickReader - SlickReader is an easy and comprehensive personalization tool that allows reading the news of customer preferences and content present in the website’s feeds.

FileProInfo - It's All About Files, Software, Online Tools - 100% Free

FeedFury - FeedFury was a powerful RSS supportive tool that helped to manipulate or to retrieve content data from multiple web feeds by functioning as an XML directory, the reader, and the aggregator.

GroupDocs - GroupDocs is a web-based service for online document sharing, collaboration and management.

Reedah - Reedah is an alternative to the Google reader that allows users to read the content of various websites, blogs, stories, articles, and many more with RSS-based aggregator efficacy.