Ruby-Radius
- CVS interface, no Webpage; The RADIUS Ruby module gives an RFC 2138/2139-compliant interface to RADIUS using Ruby. API is based somewhat on Net::Radius module for Perl, but with some changes made to use Ruby features (such as iterators).
- http://cvs.savannah.gnu.org/viewcvs/ruby-radius/

getrss
- Ruby RSS aggregator. Gets a list of URLs, converts RSS to HTML, and outputs to a file. Formatting is based on a passed code block. ZWEKNU Projects.
- http://www.zweknu.org/technical/index.rhtml?s=p|10

RWiki
- Wiki on Ruby, written in Ruby, with separate and intermixed English and Japanese pages. Pages can be edited in either language. Japanese is displayed with EUC encoded Japanese Kanji characters.
- http://pub.cozmixng.org/~the-rwiki/

ZenWeb
- System to build full Websites, not only pages. Allows focusing on content and structure of site, while leaving page construction, markup, layout, navigation as secondary concerns.
- http://sourceforge.net/projects/zenweb/

Ruby/SMB
- Brings Samba to Ruby: a C library gluing Samba libsmbclient library to Ruby dynamic high-level language; a tool making it easy to work with OS network resources, without considering low-level issues: buffers, pointers, buffer pointers, etc. [Open Source,
- http://rubysmb.sourceforge.net/

RubyMail
- Email handling library for Ruby language.
- http://www.lickey.com/rubymail/

Rubyjournal
- Software to create and maintain weblogs on websites; make multiple blogs on one server, and manage them from a desktop. [Open Source]
- http://www.thedailychannel.com/rubyjournal/

Ruby/DICT
- RFC 2229 compliant client-side library implementation of DICT protocol, written in Ruby; can be used to write clients that access dictionary definitions from set of natural language dictionary databases.
- http://www.caliban.org/ruby/ruby-dict.shtml

Rice
- Ruby ICE, Information and Content Exchange. Implements ICE syndicator that publishes time stamps, ICE subscriber that consumes time stamps. Description, documents, downloads.
- http://rice.sourceforge.net/

Oxyliquit Nitro Q&A
- Question and answer (Q&A) system for: Nitro multiparadigm Web application development engine, and ObjectGraph (Og) object-relational mapping library.
- http://oxyliquit.de/

Nitro
- Home of Web application development engine for Ruby and JavaScript. Multiparadigm: uses aspects from Rails, CherryPy, Catalyst, Wee, PHP, JSP, Microsoft.NET
- http://nitroproject.org/

modruby.net
- The mod_ruby program embeds a Ruby interpreter into the Apache webserver, to let Ruby CGI scripts execute natively, so scripts start up and run far faster.
- http://modruby.net/

ICQ Lite History Browser
- Uses Ruby, FXRuby and REXML to implement a slim browser for ICQ Lite's history files.
- http://perplex.schmumpf.de/dev/icqlitehistorybrowser/

Borges
- Ruby Web application framework based on Smalltalk Seaside 2, allows linear programming of applications. [Open source]
- http://borges.rubyforge.org/