BottomFeeder is an Open Source news aggregator client (RSS and Atom) written in VisualWorks Smalltalk.

What sets BottomFeeder apart?

• Full support for CSS, including user defined CSS
• View news in 3 pane or 2 pane modes
• Subscribe to any RSS or Atom format in use
• View items in a summary Newspaper View
• Synchronize 2 or more BottomFeeders via HTTP or file import
• Subscribe to feeds or feedlists
• Supports HTTPS, HTTP Authentication, and HTTP Digest Authentication
• Plugins for blogging, IRC, and MSN Messenger contacts
• Easy to update or upgrade from within BottomFeeder
• Save as many or as few feed items for as long as you want
• Import or Export in common OPML format
• Binary compatible on every platform. No need to recompile

BottomFeeder runs on x86 Linux (also FreeBSD), PowerPC linux, Sparc Linux, Windows (98/ME/NT/2000/XP), Mac OS8/9, Mac OS X, AIX, SGI Irix, Compaq UNIX, HP-UX, and Solaris.