ftpd is a pure Ruby FTP server library. It supports implicit and explicit TLS, IPV6, passive and active mode, and is unconditionally compliant per RFC-1123. It can be used as part of a test fixture or embedded in a program.

Ruby bindings for LZ4. LZ4 is a very fast lossless compression algorithm.

Ruby API for Mercurial DVCS.

Ruby implementation of Naive Bayes that generates true probabilities per class, works with many token types, and provides lots of bells and whistles while being optimized for performance.

Use this gem to access New Relic application information via a REST api

Web page speed optimizations at the Rack level

Web page speed optimizations at the Rack level

ActiveRecord like interface for Amazon SimpleDB. Store, query, shard, etc. By http://www.appoxy.com

ZFS admin scripts, such as automatic snapshots, mysql snapshotting, scrubbing, etc.

A subset of the BCP47 spec implemented in ruby

Ruby API for use with bitstamp.

Ruby API for use with bitstamp.

Ruby API for use with bitstamp.

Ruby API for use with bitstamp.

Cумма прописью

An awesome, flexible, powerful, useful, tricky and liar Rails 3 recommendations engine.

Generates brazilian CPF and CNPJ numbers for use in testing. Great to be used alongside Faker and won't clutter your namespace.

DataMapper plugin providing support for aggregates on collections

DataMapper plugin constraining relationships

File attachments as attributes for DataMapper, based on the original Paperclip by Jon Yurek at Thoughtbot