An ActiveRecord extension for writing commonly useful atomic SQL statements to avoid race condition.

Rails memcached store optimized for the thundering herd issue. This limit cache recalculation to a single process while as long as key is not swept by LRU. Drop-in replacement of Rails memcached store.

This library allows your to handle AtomPub and Atom Feed easily

A dynamic language targeting the Rubinius VM, focusing on extensibility and expressiveness through macros and pattern-matching.

Ruby on Rails gateway for SIPS/ATOS french online payments API

This plugin implements attachment storage and processing, integrated with ActiveRecord models and Ruby CGI/Rails-style uploads. Image processing operations including a number of different resizing & thumbnailing modes are provided, and the architecture simplifies clean implementation of other ty...

The attempt library provides a thin wrapper for the typical begin/rescue/sleep/retry dance. Use this in order to robustly handle blocks of code that could briefly flake out, such as an http or database connection, where it's often better to try again after a brief period rathe...

Changes behavior of Active Record present?

This gem allows you to watch the jobs which suddenly dissappeared from redis without being completed by redis worker

Set attr_accessible attributes on runtime.

Bitwise attribute for ruby class and Rails model

A simple and non-intrusive way to mark deprecated columns/attributes in your models. Any usage of these attributes will logged with a warning message and a trace of where the deprecated attribute was called. An exception can be optionally raised as well.

A pgcrypto based Encryptor implementation for attr_encrypted

Light weight gem for filtering PORO (Plain Old Ruby Objects) attributes with zero dependencies.

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auto calculate collect of depends attribute value and save when that changes

Attributor type for loading configuration data

Read data from an ascii table.

Aubio is a tool designed for the extraction of annotations from audio signals. Its features include segmenting a sound file before each of its attacks, performing pitch detection, tapping the beat and producing midi streams from live audio.

This gem can fingerprint from small to large pieces of wav audio and run a math to compare them (this is very handy to compare audio notes)