openOliIntroductionOlympiads in informatics are computer science competitions, where contestants are to solve problems of an algorithmic nature. Usually there is some input data in problem, and contestants should construct an algorithm. After applying this algorithm to input data they have to get some output data that suites conditions described in problem. There is also a story background in problem text. Analyzing it contestants will get some additional information, required for getting solution of the problem. ...

Star Ruby is a ruby extension library for creating games. You can develop SNES-like 2D games with Star Ruby.

Star Ruby は、ゲーム作成のための Ruby 拡張ライブラリです。スーパーファミコン風の 2D ゲームを作ることができます。

http://www.starruby.info/ http://groups.google.com/group/starruby

This rails plugin modifies ActionMailer::Base so that an email is sent only to those addresses which you specify ahead of time. This plugin is still 'alpha', and I will post a better description of how to use it after I work more of the kinks out....

rWebUnit extends Watir (or FireWatir) to help your write maintainable acceptance tests for web applications.

This is a game engine based in javascript & ruby Named in honor of the great chess player.

Emanuel Lasker was at the time of writing widely regarded as the world's highest rated chess player. chessmetrics

A project to promotion ruby and ror in China. Target go PHP programmers!,

the project is junior and young,we need some guys who wanna contribute anything to this project,hope we can work together,importantly,make the platform to be the NO.1

any idea is appreciate!

A collection of useful rake tasks for Rails apps.,

Poll using web dev Rails

Ruby object generator with a sensible syntax and supporting multiple ORMs.,