#1940's Gems

#	Total Rank	Daily Rank	Name	Summary
1	3,586	3,293	haversine	Calculates the haversine distance between two locations using longitude and latitude. ...
2	5,107	5,300	sugar-high	More Ruby sugar - inspired by the 'zuker' project
3	5,857	5,576	geo-distance	Calculates the geo distance between two locations using longitude and latitude using Ha...
4	6,010	5,528	geo_calc	Geo calculations in ruby and javascript
5	6,054	5,551	geo_units	Easily convert between different distance units such as kms, miles etc.
6	6,143	5,559	geo_point	Allows for easy parsing of Strings, Hashes and Arrays into a GeoPoint with lat/long
7	7,610	15,775	masonry-rails	Masonry will rock your world!
8	9,574	9,813	sweetloader	sweet autoloading using file structure conventions while allowing configuration overrid...
9	9,955	30,978	jqtools-rails	Gem is an engine and is configured to integrate with Rails asset pipeline
10	10,651	17,152	world-flags	Use world flag icons in your Rails app
11	10,733	16,017	timespan	Makes it easy to store time duration, make calculations and comparions and store the du...
12	11,297	25,793	pie-rails	Use PIE in your Rails apps :)
13	12,920	140,090	cream	An integrated Authentication, Authorization and Roles solution for your Rails 3 app wit...
14	14,652	16,923	mongoid_geo	Makes it easy to use geo calculations with Mongoid
15	14,849	66,565	xduration	Duration with support for longer time periods
16	14,860	140,090	cancan-permits	Role specific Permits for use with CanCan permission system
17	15,693	56,953	log4r-color	See also: http://logging.apache.org/log4j
18	15,729	12,991	roles_active_record	Makes it easy to set a role strategy on your User model in Active Record
19	15,951	79,666	acts_as_tree_rails3	Model gets: root, siblings, ancestors, descendants and other methods for tree navigation
20	16,094	100,918	cantango	Define your permission rules as role- or role group specific permits. Integrates well w...
21	16,523	19,892	generator-spec	RSpec 2 library to facilitate creating generator specs
22	16,576	7,542	mongoid-serializer	Adds some sane controller serialization support of your Mongoid models
23	16,737	37,677	mm-devise	dm-devise adds MongoMapper support to devise (http://github.com/plataformatec/devise) f...
24	16,768	7,375	active_model-shaz	Adds state tracking and a few extra snappy save and destroy methods to your model API
25	16,977	14,139	gmaps-autocomplete-rails	Easily add autocomplete geo-functionality to your Rails app :)
26	17,001	29,337	origin-selectable_ext	Mongoid Origin query extensions for dynamic query generation
27	18,404	140,090	acts_as_list_mongoid	Make your Mongoid model acts as a list. This acts_as extension provides the capabilitie...
28	18,793	21,944	ui_datepicker-rails3	jQuery UI datepicker integration for Formtastic, Simple Form and Active Admin
29	19,653	100,918	code-spec	Code file RSpec 2 matchers that make it easy to spec Ruby code files, fx updated or gen...
30	20,171	15,775	rails3_assist	Basic file operation helpers for working with Rails 3 artifacts
31	20,174	15,775	roles_generic	Generic role strategies sharing the same API. Easy to insert in any model
32	20,232	15,028	rails-app-spec	RSpec 2 matchers to help spec the structure and content of your Rails 3 app
33	20,896	16,219	rails3_artifactor	Helpers for handling Rails 3 artifacts in general, such as CRUD operations etc.
34	20,981	24,812	geo_magic	Get IP and location data using freegeoip.net - can also calculate of distance between ...
35	21,007	25,793	r3_plugin_toolbox	Provides a more intuitive DSL for Rails 3 plugin configuration and a specialized RSpec ...
36	23,258	24,812	roles_mongoid	Makes it easy to set a role strategy on your User model in Mongoid
37	23,765	140,090	cantango-core	Define your permission rules as role- or role group specific permits. Integrates well w...
38	23,810	140,090	cantango-config	Configuration DSL for configuring CanTango
39	23,953	13,216	ms-dropdown-rails	Use the ms-dropdown (select dropdown with icons) in your Rails project :)
40	24,423	140,090	cancan-rest-links	Guard your links with permissions
41	24,828	30,978	mongoid_embedded_helper	Facilitates performing queries on collections in embedded Mongoid documents by performi...
42	26,411	28,051	migration_assist	Assists in handling migrations, including generating migration files from a Thor Generator
43	26,986	79,666	easy_as_pie	Makes it easy to add Pie charts to Rails 3+ apps
44	27,055	28,051	roles_mongo_mapper	Makes it easy to set a role strategy on your User model in MongoMapper
45	27,103	23,228	rspec-action_view	RSpec 2 library to make it simple to spec Rails 3 ActionView extensions
46	27,151	140,090	devise-links	Link helpers for Devise actions, including user session and registration links.
47	28,049	30,978	logging_assist	Wraps logging in a nice and convenient way making it easy to apply on any project
48	29,491	30,978	require-magic	Lets you easily define how to include hierarchies of ruby files, and also apply inclusi...
49	29,657	30,978	require-me	Lets you easily define how to include hierarchies of ruby files, and also apply inclusi...
50	30,775	32,838	file-spec	RSpec 2 matchers for files, directories and symlinks
51	32,842	32,838	rails_assist	Basic file operation helpers for working with Rails 3 artifacts
52	34,686	35,058	trace-util-adv	Configure tracing using context sensitive filters, appenders, output templates in a com...
53	35,100	35,058	roles_data_mapper	Makes it easy to set a role strategy on your User model in DataMapper
54	38,344	37,677	rails_artifactor	Helpers for handling Rails 3 artifacts in general, such as CRUD operations etc.
55	38,958	45,014	money-mongoid	Makes it easy to use money with mongoid
56	40,255	37,677	facebook-social_plugins	HTML5 compatible social plugin helpers for Rails 3
57	40,554	140,090	concerned	Makes it easy to apply the concerns pattern in any Ruby context
58	41,603	45,014	rails-gallery	Add photo galleries to your Rails apps :)
59	41,734	140,090	cantango-masquerade	Masquerade extensions and macros for CanTango
60	41,940	41,058	rails3_plugin_toolbox	Provides a more intuitive DSL for Rails 3 plugin configuration and a specialized RSpec ...
61	43,278	41,058	font_awesome-sass-rails	Use Font Awesome in your Rails app :)
62	44,589	45,014	geo_vectors	Works with geo_calc and other geo libraries
63	45,173	45,014	migration-spec	Migration RSpec 2 matchers to spec migration files, fx as generated by a Thor generator
64	47,081	45,014	roles_for_mongoid	Makes it easy to set a role strategy on your User model in Mongoid
65	47,438	140,090	cantango-api	Ability, Can, Scope, Session, User, Account and more APIs for CanTango
66	50,012	66,565	bootstrap-addons-rails	Adds nice Bootstrap addons to your Rails Twitter Bootstrap based app
67	51,088	50,324	netzke_config	Configure Netzke modules as plugins for a Netzke app and link ExtJS library to boot
68	52,614	140,090	txt_file_mutator	includes convenience method to do txt file mutations including simple code refactorings...
69	52,707	100,918	very_nifty_generators	Rails 3 nifty generators, based on efforts by ryanb and dvyjones
70	53,823	79,666	mongoid_adjust	Add simple adjust! method to Mongoid.
71	54,169	50,324	flexlayout-rails	Use CSS Flex, Regions, Multi-column and Template layout models in your Rails apps
72	54,360	140,090	devise-spec	RSpec matchers to help spec your devise User files
73	55,208	140,090	context_exposer	Exposes a ViewContext object to the View with all the data needed by the view
74	55,421	50,324	schemaker	Configures relationships between subject, join and object model for a given behavior
75	55,728	66,565	social-buttons	Generate Social Buttons for your Rails apps
76	55,997	56,953	troles	Ruby roles solution that has an easy to extend API, configuration and nice Adapter inte...
77	56,868	50,324	imperator-ext	Factories, Macros, REST helpers and Mongoid integration
78	58,665	56,953	kmandrup-colorist	Colorist is a library built to handle the easy conversion and manipulation of colors wi...
79	60,121	50,324	facebook-rails-starterkit	Make it simple to get started using Facebook with Rails!
80	61,280	56,953	ruby_traverser	traverse a ruby code model and optionally mutate it along the way using a nice rubyish DSL
81	61,505	50,324	on_the_map	Makes it easy to add functionality to models related to geocoding, addressing and placi...
82	62,181	56,953	rspec_for_generators	RSpec 2 matchers, helpers and utils to assist in writing generator specs
83	62,212	140,090	controll	Flow, Executor, Notifier and more, all tied together tool pack
84	67,327	56,953	rails_config_loader	Load yaml and json config files and make the structures easily available for use in t...
85	68,828	66,565	forms-spec	Adds RSpec 2 matchers to make expectations about your view code containing form logic
86	68,979	140,090	contextualize	Add and remove behaviors defined in modules depending on context an object operates in
87	72,292	66,565	prawn_commander	Command center for prawn commands that enable logging commands before or without execut...
88	75,064	66,565	roles-spec	Spec that your User model files apply role strategies as expected
89	75,154	66,565	thorgem	Creates a new thor task configured to your taste
90	75,602	66,565	proxy_party	Method missing proxy pattern
91	75,931	66,565	file_mutate	The file mutation DSL you always wish was included in Ruby
92	76,363	66,565	ember-konacha-rails	Generate Konacha spec infrastructure for your Ember-Rails apps
93	76,786	66,565	picturefill-rails	Use picturefill with Rails :)
94	78,886	66,565	params_extractor	Encode and encrypt prams and leter unencryt and decode them - useful when sending invit...
95	79,107	66,565	mongoid_indexing	Mongoid index creation and removal the nice and easy way :)
96	79,279	140,090	acts_as_list_ar	Make your model acts as a list. This acts_as extension provides the capabilities for so...
97	80,844	66,565	social_icons	Add social media icons to your Rails 3 using CSS sprites or images
98	81,511	140,090	wicked-focused	Rails engine for producing Focused Controller based wizards
99	81,711	140,090	cucumber_rails3_gen	Cucumber Rails 3 generators
100	82,046	56,953	rubyapp	Create a fully configured ruby project with a set of common frameworks to choose from
101	82,817	56,953	simple_range_validator	Range validator for any Range model fields
102	88,554	56,953	html5forms-rails	Use the power of html5 forms even in old browsers using polyfills :)
103	89,653	79,666	mongo_db_model	Rails 3 Mongo DB generators for MongoMapper and Mongoid
104	90,160	79,666	mongo_db_gen	Rails 3 Mongo DB generators for MongoMapper and Mongoid
105	90,374	79,666	rspec_rails3_gen	Rspec Rails 3 generators ported from similar Rails 2 generators
106	92,952	79,666	skeleton_creator	Generate a skeleton file structure from a YAML config file
107	93,527	66,565	i18n_googledocs	GEM providing helper scripts to manage i18n translations in Google Docgem. Features: ch...
108	93,772	79,666	gem_butler	Allows a much easier way to select/deselect a subset of related gems to include in a pr...
109	97,041	100,918	localized_language_select	Localized language select for Rails 2.3+ with options to control languages to display
110	98,643	79,666	mongoid-markdown	Easily use markdown with mongoid texts
111	100,343	100,918	romans	Roman numerals library
112	100,768	79,666	partializer	Makes it easy to render the subpartials of any partial
113	108,157	140,090	auth-assistant	Provides assistance for setting up an auth solution using devise and cancan auth framew...
114	108,963	140,090	css_parser_master	Parse a CSS file and access/operate on rulesets, selectors, declarations etc. Includes ...
115	114,389	79,666	ember-bootstrap-rails	Add ember-boostrap to your rails/ember project :)
116	114,707	140,090	credit_card_icons	Credit Card icons ready for use with Rails asset pipeline
117	115,842	100,918	easy-table	Makes it easy to add tables to your views using a nice DSL similar to the form helpers
118	116,038	100,918	github_repo	Github API v2 wrapper for common github tasks. Builds on Octopi gem where possible but ...
119	117,789	140,090	cantango-permits	Permit classes and engine for CanTango
120	118,001	140,090	cantango-roles	Roles and Role groups for CanTango
121	118,645	100,918	foxy_factory	Find a constant registered by Ruby kernel and cache it for next retrieval
122	119,918	100,918	html_css_decorator	Decorate your Nokogiri HTML model with CSS information as it would apply in the browser
123	120,483	100,918	netzke_widget_generators	Rails 3 generators for Netzke widgets
124	121,231	100,918	km-psych	Psych is a YAML parser and emitter
125	121,622	100,918	load-me	Facilitates working with ruby $LOAD_PATH with some static functions
126	121,751	100,918	mongo_model	Rails 3 model generator Mongo DB
127	122,066	100,918	thor-ext	Improves Thor::Actions by adding some extra funcitionaly and fixes a few 'bugs'
128	122,233	100,918	mongo_modl	Rails 3 model generator Mongo DB
129	124,595	100,918	require-dsl	DSL to facilitate require/load of ruby files and folders
130	125,601	100,918	flasher	A little Rails helper for translating flash messages
131	125,670	100,918	fb_joy	Object wrappers for nodes in the Facebook OpenGraph
132	126,135	100,918	roles_for_dm	Faciliatates adding a role strategy to your Data Mapper user model
133	126,962	100,918	roles_for_mm	Faciliatates adding a role strategy to your Mongo Mapper user model
134	127,937	100,918	multiengine	Creates a Rails 3 engine configuration with multiple dummy apps and test framework conf...
135	128,957	100,918	html5-now-rails	USe HTML5 in your Rails app. Themes included ;)
136	130,322	100,918	html5-utils-rails	Time to use HTML5 and CSS3 now!!!
137	132,759	100,918	ember-oauth2-rails	Use Ember OAuth 2 in your Rails app
138	133,347	100,918	ember-big_project	Configure Rails assets structure for a big Ember project
139	133,347	100,918	singleton_act	It just makes sense to store mutable, site-wide, admin-level settings in the database. ...
140	134,471	140,090	twitter_bootstrap-kaminari-views	Use Kaminari with Twitter Bootstrap :)
141	134,637	100,918	pictos-icons	This icon set should cover most use cases :)