RSS aggregator written in python, using django. Feeds and feed items can be annotated with tags and other information from services such as twitter & delicious. Allow communities such as teachers to get focused, useful information from the interweb.
RaeFereE - Raes Feedreader Experiment is a feedreader written in PHP with MySQL-backend, which aims to be more satisfying to me than other feedreaders so far. This targets esp. organization/categorization of feeds as well as powerful filter-options.
ToyCastle is a software written in PHP, providing system for Web developers to make weblogs, discussion board, and community member space, and it allow user to publicize the content by feed service like RSS.
Newsagent is an RSS feed aggregator that offers a combination of flexibility and simplicity. Built on an established plugin architecture (OSGi), Newsagent provides a solid base for building custom RSS-enabled applications.
Web 2.0 framework developed in PHP5 that allows you to develop interoperable, standards-compliant, scalable web applications without having to worry about the complexities of the underlying architecture for the most common of functionality.
RSS Proxy is software package written in Python. It can run on both Windows and Linux. It can either run as a proxy (i.e., RSS Reader get data through it), or run as a web server (i.e., there is a web interface for both common users and administrators).
Gprss is an offline rss reader for GP2X. It uses Python, Pygame, and the feedparser module. It consists of two programs: Getrss for downloading, parsing and serializing feeds and Gprss, the GP2X program for offline reading.