acrobat reader

FREE XML reader and firewall program.

Internet search client and a news feed reader that concentrates on finding.

Karoro is a light-weight, streamlined RSS and Atom feed reader

RSS feeds and Web news reader/aggregator and news ticker in one program

Awasu is a state-of-the-art feed reader for both casual personal & professional

Zipfocus is a small, portable, zip reader/viewer/extractor.

A free portable PDF viewer/reader application for Windows, Linux

pytagger is a ID3 tag reader and writer implemented purely in Python.

NewzCrawler is a rss, usenet, web news reader, podcast receiver and blog client.

PayPal Payment Pro/Virtual Terminal Processor plus magnetic card reader support.