#1940's Gems

#	Total Rank	Daily Rank	Name	Summary
1	3,599	2,966	haversine	Calculates the haversine distance between two locations using longitude and latitude. ...
2	5,482	7,457	sugar-high	More Ruby sugar - inspired by the 'zuker' project
3	6,057	11,528	geo-distance	Calculates the geo distance between two locations using longitude and latitude using Ha...
4	6,162	9,496	geo_calc	Geo calculations in ruby and javascript
5	6,205	9,293	geo_units	Easily convert between different distance units such as kms, miles etc.
6	6,270	9,391	geo_point	Allows for easy parsing of Strings, Hashes and Arrays into a GeoPoint with lat/long
7	8,792	11,778	masonry-rails	Masonry will rock your world!
8	10,707	13,613	sweetloader	sweet autoloading using file structure conventions while allowing configuration overrid...
9	11,848	8,136	world-flags	Use world flag icons in your Rails app
10	11,972	78,534	jqtools-rails	Gem is an engine and is configured to integrate with Rails asset pipeline
11	12,273	11,528	timespan	Makes it easy to store time duration, make calculations and comparions and store the du...
12	13,324	65,529	pie-rails	Use PIE in your Rails apps :)
13	14,775	22,848	cream	An integrated Authentication, Authorization and Roles solution for your Rails 3 app wit...
14	15,345	48,553	mongoid-serializer	Adds some sane controller serialization support of your Mongoid models
15	15,452	104,950	active_model-shaz	Adds state tracking and a few extra snappy save and destroy methods to your model API
16	16,461	10,919	xduration	Duration with support for longer time periods
17	16,544	37,015	mongoid_geo	Makes it easy to use geo calculations with Mongoid
18	16,860	93,977	cancan-permits	Role specific Permits for use with CanCan permission system
19	17,053	83,174	log4r-color	See also: http://logging.apache.org/log4j
20	17,150	29,834	gmaps-autocomplete-rails	Easily add autocomplete geo-functionality to your Rails app :)
21	17,695	29,834	roles_active_record	Makes it easy to set a role strategy on your User model in Active Record
22	18,135	97,916	cantango	Define your permission rules as role- or role group specific permits. Integrates well w...
23	18,182	14,949	origin-selectable_ext	Mongoid Origin query extensions for dynamic query generation
24	18,537	29,834	generator-spec	RSpec 2 library to facilitate creating generator specs
25	18,646	129,724	acts_as_tree_rails3	Model gets: root, siblings, ancestors, descendants and other methods for tree navigation
26	18,831	8,683	ms-dropdown-rails	Use the ms-dropdown (select dropdown with icons) in your Rails project :)
27	19,333	37,015	mm-devise	dm-devise adds MongoMapper support to devise (http://github.com/plataformatec/devise) f...
28	20,169	18,007	ui_datepicker-rails3	jQuery UI datepicker integration for Formtastic, Simple Form and Active Admin
29	20,998	15,548	acts_as_list_mongoid	Make your Mongoid model acts as a list. This acts_as extension provides the capabilitie...
30	21,865	93,977	code-spec	Code file RSpec 2 matchers that make it easy to spec Ruby code files, fx updated or gen...
31	22,141	104,950	rails-app-spec	RSpec 2 matchers to help spec the structure and content of your Rails 3 app
32	22,180	76,497	rails3_assist	Basic file operation helpers for working with Rails 3 artifacts
33	22,399	37,015	roles_generic	Generic role strategies sharing the same API. Easy to insert in any model
34	23,005	20,848	r3_plugin_toolbox	Provides a more intuitive DSL for Rails 3 plugin configuration and a specialized RSpec ...
35	23,050	97,916	rails3_artifactor	Helpers for handling Rails 3 artifacts in general, such as CRUD operations etc.
36	23,517	22,848	geo_magic	Get IP and location data using freegeoip.net - can also calculate of distance between ...
37	25,818	20,848	roles_mongoid	Makes it easy to set a role strategy on your User model in Mongoid
38	26,069	104,950	cantango-core	Define your permission rules as role- or role group specific permits. Integrates well w...
39	26,422	123,556	cantango-config	Configuration DSL for configuring CanTango
40	26,897	97,916	cancan-rest-links	Guard your links with permissions
41	27,521	37,015	mongoid_embedded_helper	Facilitates performing queries on collections in embedded Mongoid documents by performi...
42	28,821	29,834	migration_assist	Assists in handling migrations, including generating migration files from a Thor Generator
43	29,822	37,015	roles_mongo_mapper	Makes it easy to set a role strategy on your User model in MongoMapper
44	29,874	29,834	devise-links	Link helpers for Devise actions, including user session and registration links.
45	29,931	83,174	rspec-action_view	RSpec 2 library to make it simple to spec Rails 3 ActionView extensions
46	30,422	104,950	easy_as_pie	Makes it easy to add Pie charts to Rails 3+ apps
47	30,639	22,848	logging_assist	Wraps logging in a nice and convenient way making it easy to apply on any project
48	32,517	48,553	require-me	Lets you easily define how to include hierarchies of ruby files, and also apply inclusi...
49	32,639	37,015	require-magic	Lets you easily define how to include hierarchies of ruby files, and also apply inclusi...
50	33,509	48,553	file-spec	RSpec 2 matchers for files, directories and symlinks
51	35,322	123,556	rails_assist	Basic file operation helpers for working with Rails 3 artifacts
52	38,072	37,015	trace-util-adv	Configure tracing using context sensitive filters, appenders, output templates in a com...
53	38,211	25,502	roles_data_mapper	Makes it easy to set a role strategy on your User model in DataMapper
54	41,231	123,556	rails_artifactor	Helpers for handling Rails 3 artifacts in general, such as CRUD operations etc.
55	42,997	37,015	money-mongoid	Makes it easy to use money with mongoid
56	43,293	37,015	facebook-social_plugins	HTML5 compatible social plugin helpers for Rails 3
57	43,910	93,977	concerned	Makes it easy to apply the concerns pattern in any Ruby context
58	45,022	104,950	rails-gallery	Add photo galleries to your Rails apps :)
59	45,199	123,556	cantango-masquerade	Masquerade extensions and macros for CanTango
60	45,442	104,950	rails3_plugin_toolbox	Provides a more intuitive DSL for Rails 3 plugin configuration and a specialized RSpec ...
61	46,531	37,015	font_awesome-sass-rails	Use Font Awesome in your Rails app :)
62	48,466	29,834	geo_vectors	Works with geo_calc and other geo libraries
63	48,510	48,553	migration-spec	Migration RSpec 2 matchers to spec migration files, fx as generated by a Thor generator
64	50,916	37,015	roles_for_mongoid	Makes it easy to set a role strategy on your User model in Mongoid
65	51,004	129,724	bootstrap-addons-rails	Adds nice Bootstrap addons to your Rails Twitter Bootstrap based app
66	51,296	123,556	cantango-api	Ability, Can, Scope, Session, User, Account and more APIs for CanTango
67	55,597	37,015	netzke_config	Configure Netzke modules as plugins for a Netzke app and link ExtJS library to boot
68	56,785	37,015	txt_file_mutator	includes convenience method to do txt file mutations including simple code refactorings...
69	56,927	29,834	very_nifty_generators	Rails 3 nifty generators, based on efforts by ryanb and dvyjones
70	57,617	48,553	flexlayout-rails	Use CSS Flex, Regions, Multi-column and Template layout models in your Rails apps
71	58,475	65,529	devise-spec	RSpec matchers to help spec your devise User files
72	59,136	37,015	schemaker	Configures relationships between subject, join and object model for a given behavior
73	59,236	48,553	context_exposer	Exposes a ViewContext object to the View with all the data needed by the view
74	59,595	104,950	mongoid_adjust	Add simple adjust! method to Mongoid.
75	59,722	48,553	troles	Ruby roles solution that has an easy to extend API, configuration and nice Adapter inte...
76	59,768	48,553	imperator-ext	Factories, Macros, REST helpers and Mongoid integration
77	60,854	78,534	social-buttons	Generate Social Buttons for your Rails apps
78	61,490	63,813	facebook-rails-starterkit	Make it simple to get started using Facebook with Rails!
79	63,125	65,529	kmandrup-colorist	Colorist is a library built to handle the easy conversion and manipulation of colors wi...
80	64,989	37,015	on_the_map	Makes it easy to add functionality to models related to geocoding, addressing and placi...
81	65,398	69,228	ruby_traverser	traverse a ruby code model and optionally mutate it along the way using a nice rubyish DSL
82	66,353	65,529	controll	Flow, Executor, Notifier and more, all tied together tool pack
83	66,435	104,950	rspec_for_generators	RSpec 2 matchers, helpers and utils to assist in writing generator specs
84	70,836	129,724	rails_config_loader	Load yaml and json config files and make the structures easily available for use in t...
85	73,576	78,534	contextualize	Add and remove behaviors defined in modules depending on context an object operates in
86	74,035	83,174	forms-spec	Adds RSpec 2 matchers to make expectations about your view code containing form logic
87	76,229	83,174	prawn_commander	Command center for prawn commands that enable logging commands before or without execut...
88	77,784	83,174	roles-spec	Spec that your User model files apply role strategies as expected
89	79,694	97,916	file_mutate	The file mutation DSL you always wish was included in Ruby
90	79,694	83,174	proxy_party	Method missing proxy pattern
91	80,627	83,174	thorgem	Creates a new thor task configured to your taste
92	80,717	76,497	ember-konacha-rails	Generate Konacha spec infrastructure for your Ember-Rails apps
93	81,253	78,534	picturefill-rails	Use picturefill with Rails :)
94	82,625	83,174	params_extractor	Encode and encrypt prams and leter unencryt and decode them - useful when sending invit...
95	83,347	83,174	mongoid_indexing	Mongoid index creation and removal the nice and easy way :)
96	85,388	65,529	social_icons	Add social media icons to your Rails 3 using CSS sprites or images
97	85,741	69,228	wicked-focused	Rails engine for producing Focused Controller based wizards
98	86,455	129,724	acts_as_list_ar	Make your model acts as a list. This acts_as extension provides the capabilities for so...
99	86,942	83,174	simple_range_validator	Range validator for any Range model fields
100	87,100	93,977	cucumber_rails3_gen	Cucumber Rails 3 generators
101	87,128	97,916	rubyapp	Create a fully configured ruby project with a set of common frameworks to choose from
102	92,136	104,950	html5forms-rails	Use the power of html5 forms even in old browsers using polyfills :)
103	94,300	104,950	i18n_googledocs	GEM providing helper scripts to manage i18n translations in Google Docgem. Features: ch...
104	95,082	104,950	mongo_db_model	Rails 3 Mongo DB generators for MongoMapper and Mongoid
105	95,364	104,950	mongo_db_gen	Rails 3 Mongo DB generators for MongoMapper and Mongoid
106	96,344	129,724	rspec_rails3_gen	Rspec Rails 3 generators ported from similar Rails 2 generators
107	97,835	97,916	skeleton_creator	Generate a skeleton file structure from a YAML config file
108	99,396	104,950	gem_butler	Allows a much easier way to select/deselect a subset of related gems to include in a pr...
109	102,296	97,916	mongoid-markdown	Easily use markdown with mongoid texts
110	104,139	143,659	localized_language_select	Localized language select for Rails 2.3+ with options to control languages to display
111	106,130	104,950	partializer	Makes it easy to render the subpartials of any partial
112	106,756	129,724	romans	Roman numerals library
113	113,319	186,573	auth-assistant	Provides assistance for setting up an auth solution using devise and cancan auth framew...
114	115,802	143,659	css_parser_master	Parse a CSS file and access/operate on rulesets, selectors, declarations etc. Includes ...
115	120,349	129,724	easy-table	Makes it easy to add tables to your views using a nice DSL similar to the form helpers
116	120,606	129,724	ember-bootstrap-rails	Add ember-boostrap to your rails/ember project :)
117	120,642	123,556	credit_card_icons	Credit Card icons ready for use with Rails asset pipeline
118	122,606	143,659	github_repo	Github API v2 wrapper for common github tasks. Builds on Octopi gem where possible but ...
119	123,402	186,573	cantango-permits	Permit classes and engine for CanTango
120	123,678	186,573	cantango-roles	Roles and Role groups for CanTango
121	124,894	143,659	foxy_factory	Find a constant registered by Ruby kernel and cache it for next retrieval
122	125,874	129,724	html_css_decorator	Decorate your Nokogiri HTML model with CSS information as it would apply in the browser
123	127,004	143,659	mongo_model	Rails 3 model generator Mongo DB
124	127,062	143,659	km-psych	Psych is a YAML parser and emitter
125	127,134	143,659	netzke_widget_generators	Rails 3 generators for Netzke widgets
126	127,800	129,724	load-me	Facilitates working with ruby $LOAD_PATH with some static functions
127	128,215	143,659	mongo_modl	Rails 3 model generator Mongo DB
128	128,340	129,724	thor-ext	Improves Thor::Actions by adding some extra funcitionaly and fixes a few 'bugs'
129	130,175	129,724	require-dsl	DSL to facilitate require/load of ruby files and folders
130	131,281	143,659	fb_joy	Object wrappers for nodes in the Facebook OpenGraph
131	132,472	143,659	flasher	A little Rails helper for translating flash messages
132	133,152	129,724	roles_for_dm	Faciliatates adding a role strategy to your Data Mapper user model
133	133,809	129,724	multiengine	Creates a Rails 3 engine configuration with multiple dummy apps and test framework conf...
134	133,945	123,556	roles_for_mm	Faciliatates adding a role strategy to your Mongo Mapper user model
135	135,644	129,724	html5-now-rails	USe HTML5 in your Rails app. Themes included ;)
136	137,061	129,724	html5-utils-rails	Time to use HTML5 and CSS3 now!!!
137	138,647	129,724	singleton_act	It just makes sense to store mutable, site-wide, admin-level settings in the database. ...
138	139,359	129,724	ember-big_project	Configure Rails assets structure for a big Ember project
139	139,745	123,556	ember-oauth2-rails	Use Ember OAuth 2 in your Rails app
140	140,191	143,659	twitter_bootstrap-kaminari-views	Use Kaminari with Twitter Bootstrap :)
141	140,848	143,659	pictos-icons	This icon set should cover most use cases :)