BlogExpress is a full-featured .NET application for content syndication (as also called a news aggregator or a blog reader). BlogExpress supports all RSS versions and ATOM. It can read contents from any Weblogs (a.k.a., blog) and any Websites that provide XML files for content syndication (Generally, a file with .rss, .rdf, or .xml extension. Additionally, BlogExpress has a built-in Web Tab feature in which you can use it to view any Web pages directly without leaving BlogExpress for a Web browser.

BlogExpress Features
fast synchronizes many feeds simultaneously (multi-threaded)
is complied with usability guidelines for designing highly usable software,
supports all versions of RSS (0.90, 0.91, 0.92, 0.93, 0.94, 1.0, and 2.0) and Atom 0.3,
summarizes new items for fast glance, lets a user categorize subscriptions hierarchically,
supports rapid synchronization with conditional GET that synchronizes only updated feeds,
supports unlimited feed subscriptions, can import and export OPML for subscriptions,
can export subscriptions to HTML, has the built-in Web Tab function for fast viewing Web pages,
supports unlimited Web Tabs, can detect unsolicited banners from intrusive Web Sites,
supports drag-and-drop subscription from a Web page, supports drag-and-drop Web operations,
is configurable to display the tree pane in the left or right side, sends emails directly from Web Tabs,
supports off-line blog reading, supports a proxy server, supports automatic synchronization