CORBA for Ruby. Goal: a pure Ruby version based on CORBA-Ruby Mapping Specification.

Ruby Zebedee: 100% compatible clone (protocol, configuration file), can be used by Ruby scripts easily like standard Socket API. Zebedee is simple program to form encrypted, compressed tunnel for TCP/IP or UDP data between two systems.

Genetic programming library in Ruby.

Ruby bindings to the wxWindows cross-platform toolkit; documents, references, Wiki, downloads. [Open source]

Software Archive, many projects. Examples: Racc, LALR(1) Perser generator; TMail, Mail Class (implements MIME multipart, more); strscan, extension to scan string faster. English and Japanese versions. Ruby-dev summary index. By Minero Aoki.

Ruby tools: find2 replaces find.rb, getoptlong library to parse command line options. Other free software.

MySQL API module (extension library) for Ruby; gives same functions to Ruby programs that MySQL C API gives to C programs.

Ruby module; makes most functions, constants, and external variables of the C ncurses library accessible from Ruby.

Modules: NArray class for Numerical N-dimensional Arrays; Quanty (units) class containing value and unit, for automatic unit conversion and calculation; link to PGPlot graphics library interface.

Small amounts of Ruby/Tk, SSI filter for HTML documents, initializer for multi-dimensional arrays, flock function checker, rot13, email counter/grapher.