record_filter. An ActiveRecord query API for replacing SQL with awesome.
70ruby-mapnik. A ruby library for accessing the Mapnik map rendering system.
10tile_flip. A python library for TileCache and Mapnik that can seed and expire tiles based on position, etc.
9acts_as_recoverable. A plugin for ActiveRecord that allows for easy recovery of deleted models.
8spritz. A CMS designed to enable visual artists to easily build a comprehensive gallery web site.
7rails-backbone-forms. Ruby
4cache_advance. A system for spiffy declarative caching.
4banc_box. A Ruby wrapper for the BancBox REST API.
4static_maps. A couple of scripts we use at Patch to create static maps with markers using Mapnik and WSGI
3machine. A flexible but simple factory system for testing Ruby applications.
2tumble. Library for accessing the Tumblr api v2
2httparty. Makes http fun! Also, makes consuming restful web services dead easy.
2permalink_fu. ActiveRecord plugin for automatically converting fields to permalinks.
2omniauth-tumblr2. Omniauth extension for the Tumblr API V2
2acts_as_audited. acts_as_audited is an ActiveRecord extension that logs all changes to your models in an audits table.
2styley. An app for styling maps for use with mapnik
2wp_backup. A command-line tool for backing up Wordpress sites and their databases to S3
2field_restrictions. A plugin for Rails that allows you to restrict access to models at the attribute level.
2gemfeed. A gem that automatically updates your gemfeed subscriptions as you install and remove gems from your local system.
2friendly_id. FriendlyId is a plugin for Ruby on Rails which allows you to work with human-friendly strings as well as numeric ids for ActiveRecords.
2gem. Ruby
1collectd-source. source code for collectd
1redis-objects. Map Redis types directly to Ruby objects
1chronic. Chronic is a pure Ruby natural language date parser.
1reportee. Ridiculous report generation tool
1health_graph. Ruby wrapper for Runkeeper Health Graph API
1jira4r-19. A version of jira4r that works in ruby 1.9
1spatial_adapter. Rails Spatial Adapter plugin
1instagram-ruby-gem. The official gem for the Instagram API
1eager_record. Extend ActiveRecord to eagerly preload associations on a result set when one association is accessed
1mongomapper. Awesome gem for modeling your domain and storing it in mongo
1more. less on rails — the official LESS plugin for Ruby on Rails
1lockdown. Authorization system for RubyOnRails (2.x).
1graticule. Graticule is a geocoding API for looking up address coordinates and performing distance calculations, supporting many popular APIs.
1rabl. Ruby API templating language for json and xml
1showoff-wrangling-git. Wrangling Git ShowOff presentation from LCA2010
1html_namespacing. Automatically adds HTML class attributes to partial HTML code
1machinist_mongomapper. Machinist adapter for MongoMapper
1gmail. A Rubyesque interface to Gmail, with all the tools you'll need.
1asset_library. Manage and bundle CSS and JavaScript files
1mongoid. Ruby ODM framework for MongoDB
1mail. A Really Ruby Mail Library
1tile_stash. A ruby library for responding to web mapping requests and caching the resulting tiles.
1MongORM. Ruby
1geminabox. gem in a box for deploy to heroku
1rails. Ruby on Rails
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