calculate Jaro Winkler distance.

A recommendation engine for Rails.

ImageScience is a clean and happy Ruby library that generates thumbnails -- and kicks the living crap out of RMagick. Oh, and it doesn't leak memory like a sieve. :) For more information including build steps, see http://seattlerb.rubyforge.org/

Provides API and a command line tool to Access the OS X Keychain. The command line tool isn't actually useful (use `security` instead), but demonstrates the usage quite well.

FastImage Resize is an extremely light solution for resizing images in ruby by using libgd.

FastImage Rssize is an extremely light solution for resizing images in ruby by using libgd.

ParseTree is a C extension (using RubyInline) that extracts the parse tree for an entire class or a specific method and returns it as a s-expression (aka sexp) using ruby's arrays, strings, symbols, and integers. As an example: def conditional1(arg1) if arg1 == 0 then return 1 end return 0 end becomes: [:defn, :conditional1, [:scope, [:block, [:args, :arg1], [:if, [:call, [:lvar, :arg1], :==, [:array, [:lit, 0]]], [:return, [:lit, 1]], nil], [:return, [:lit, 0]]]]]

Easy, high quality fuzzy search in Ruby.

PNG is an almost-pure-ruby PNG library. It lets you write a PNG without any C libraries.

automatically produce *optimal* assemblies from DNA/RNA sequencing reads

BioDSL is a Bioinformatics Domain Specific Language.

fast execution of ruby code

Sinatra live

A set of plugins for RubyInline to allow embedding JVM languages into Ruby code running on JRuby

Ruby Object Database is designed for large amounts of data, whose structure rarely changes.

PNG is an almost-pure-ruby PNG library. It lets you write a PNG without any C libraries.

A ruby library for creating 2D cantor sets.

ImageScience is a clean and happy Ruby library that generates thumbnails -- and kicks the living crap out of RMagick. Oh, and it doesn't leak memory like a sieve. :) For more information including build steps, see http://seattlerb.rubyforge.org/

see http://github.com/why/mixico

gets around the method collision problem of monkey patching by allowing you to define methods in contexts