#1940's Gems

#	Total Rank	Daily Rank	Name	Summary
1	3,628	3,222	haversine	Calculates the haversine distance between two locations using longitude and latitude. ...
2	5,391	10,078	sugar-high	More Ruby sugar - inspired by the 'zuker' project
3	5,988	10,462	geo-distance	Calculates the geo distance between two locations using longitude and latitude using Ha...
4	6,094	11,126	geo_calc	Geo calculations in ruby and javascript
5	6,134	11,224	geo_units	Easily convert between different distance units such as kms, miles etc.
6	6,181	11,343	geo_point	Allows for easy parsing of Strings, Hashes and Arrays into a GeoPoint with lat/long
7	8,703	13,302	masonry-rails	Masonry will rock your world!
8	10,459	15,368	sweetloader	sweet autoloading using file structure conventions while allowing configuration overrid...
9	11,585	13,302	world-flags	Use world flag icons in your Rails app
10	11,661	51,002	jqtools-rails	Gem is an engine and is configured to integrate with Rails asset pipeline
11	12,010	17,573	timespan	Makes it easy to store time duration, make calculations and comparions and store the du...
12	12,995	98,986	pie-rails	Use PIE in your Rails apps :)
13	14,463	26,887	cream	An integrated Authentication, Authorization and Roles solution for your Rails 3 app wit...
14	15,276	10,556	mongoid-serializer	Adds some sane controller serialization support of your Mongoid models
15	15,370	10,621	active_model-shaz	Adds state tracking and a few extra snappy save and destroy methods to your model API
16	16,209	31,453	mongoid_geo	Makes it easy to use geo calculations with Mongoid
17	16,214	21,293	xduration	Duration with support for longer time periods
18	16,528	24,887	cancan-permits	Role specific Permits for use with CanCan permission system
19	16,743	18,980	log4r-color	See also: http://logging.apache.org/log4j
20	16,901	17,088	gmaps-autocomplete-rails	Easily add autocomplete geo-functionality to your Rails app :)
21	17,391	44,598	roles_active_record	Makes it easy to set a role strategy on your User model in Active Record
22	17,830	39,990	cantango	Define your permission rules as role- or role group specific permits. Integrates well w...
23	17,982	20,397	origin-selectable_ext	Mongoid Origin query extensions for dynamic query generation
24	18,242	29,623	generator-spec	RSpec 2 library to facilitate creating generator specs
25	18,301	51,002	acts_as_tree_rails3	Model gets: root, siblings, ancestors, descendants and other methods for tree navigation
26	18,983	44,598	mm-devise	dm-devise adds MongoMapper support to devise (http://github.com/plataformatec/devise) f...
27	19,557	9,615	ms-dropdown-rails	Use the ms-dropdown (select dropdown with icons) in your Rails project :)
28	19,891	17,573	ui_datepicker-rails3	jQuery UI datepicker integration for Formtastic, Simple Form and Active Admin
29	20,661	39,990	acts_as_list_mongoid	Make your Mongoid model acts as a list. This acts_as extension provides the capabilitie...
30	21,518	33,749	code-spec	Code file RSpec 2 matchers that make it easy to spec Ruby code files, fx updated or gen...
31	21,806	36,454	rails-app-spec	RSpec 2 matchers to help spec the structure and content of your Rails 3 app
32	21,839	26,887	rails3_assist	Basic file operation helpers for working with Rails 3 artifacts
33	22,064	28,173	roles_generic	Generic role strategies sharing the same API. Easy to insert in any model
34	22,610	28,173	r3_plugin_toolbox	Provides a more intuitive DSL for Rails 3 plugin configuration and a specialized RSpec ...
35	22,675	36,454	rails3_artifactor	Helpers for handling Rails 3 artifacts in general, such as CRUD operations etc.
36	23,116	60,162	geo_magic	Get IP and location data using freegeoip.net - can also calculate of distance between ...
37	25,421	51,002	roles_mongoid	Makes it easy to set a role strategy on your User model in Mongoid
38	25,672	74,401	cantango-core	Define your permission rules as role- or role group specific permits. Integrates well w...
39	26,031	98,986	cantango-config	Configuration DSL for configuring CanTango
40	26,500	36,454	cancan-rest-links	Guard your links with permissions
41	27,092	74,401	mongoid_embedded_helper	Facilitates performing queries on collections in embedded Mongoid documents by performi...
42	28,422	74,401	migration_assist	Assists in handling migrations, including generating migration files from a Thor Generator
43	29,407	60,162	roles_mongo_mapper	Makes it easy to set a role strategy on your User model in MongoMapper
44	29,459	33,749	devise-links	Link helpers for Devise actions, including user session and registration links.
45	29,484	74,401	rspec-action_view	RSpec 2 library to make it simple to spec Rails 3 ActionView extensions
46	29,916	74,401	easy_as_pie	Makes it easy to add Pie charts to Rails 3+ apps
47	30,220	23,383	logging_assist	Wraps logging in a nice and convenient way making it easy to apply on any project
48	32,076	141,213	require-me	Lets you easily define how to include hierarchies of ruby files, and also apply inclusi...
49	32,207	141,213	require-magic	Lets you easily define how to include hierarchies of ruby files, and also apply inclusi...
50	33,104	60,162	file-spec	RSpec 2 matchers for files, directories and symlinks
51	34,920	44,598	rails_assist	Basic file operation helpers for working with Rails 3 artifacts
52	37,624	141,213	trace-util-adv	Configure tracing using context sensitive filters, appenders, output templates in a com...
53	37,799	74,401	roles_data_mapper	Makes it easy to set a role strategy on your User model in DataMapper
54	40,826	74,401	rails_artifactor	Helpers for handling Rails 3 artifacts in general, such as CRUD operations etc.
55	42,479	98,986	money-mongoid	Makes it easy to use money with mongoid
56	42,826	141,213	facebook-social_plugins	HTML5 compatible social plugin helpers for Rails 3
57	43,438	141,213	concerned	Makes it easy to apply the concerns pattern in any Ruby context
58	44,634	39,990	rails-gallery	Add photo galleries to your Rails apps :)
59	44,691	74,401	cantango-masquerade	Masquerade extensions and macros for CanTango
60	45,010	51,002	rails3_plugin_toolbox	Provides a more intuitive DSL for Rails 3 plugin configuration and a specialized RSpec ...
61	46,083	98,986	font_awesome-sass-rails	Use Font Awesome in your Rails app :)
62	47,976	141,213	geo_vectors	Works with geo_calc and other geo libraries
63	48,033	51,002	migration-spec	Migration RSpec 2 matchers to spec migration files, fx as generated by a Thor generator
64	50,395	98,986	roles_for_mongoid	Makes it easy to set a role strategy on your User model in Mongoid
65	50,749	51,002	cantango-api	Ability, Can, Scope, Session, User, Account and more APIs for CanTango
66	50,836	98,986	bootstrap-addons-rails	Adds nice Bootstrap addons to your Rails Twitter Bootstrap based app
67	55,057	60,162	netzke_config	Configure Netzke modules as plugins for a Netzke app and link ExtJS library to boot
68	56,266	39,990	txt_file_mutator	includes convenience method to do txt file mutations including simple code refactorings...
69	56,441	141,213	very_nifty_generators	Rails 3 nifty generators, based on efforts by ryanb and dvyjones
70	57,099	60,162	flexlayout-rails	Use CSS Flex, Regions, Multi-column and Template layout models in your Rails apps
71	57,909	141,213	devise-spec	RSpec matchers to help spec your devise User files
72	58,659	60,162	schemaker	Configures relationships between subject, join and object model for a given behavior
73	58,702	98,986	context_exposer	Exposes a ViewContext object to the View with all the data needed by the view
74	59,012	141,213	mongoid_adjust	Add simple adjust! method to Mongoid.
75	59,292	44,598	troles	Ruby roles solution that has an easy to extend API, configuration and nice Adapter inte...
76	59,304	36,454	imperator-ext	Factories, Macros, REST helpers and Mongoid integration
77	60,193	74,401	social-buttons	Generate Social Buttons for your Rails apps
78	61,004	60,162	facebook-rails-starterkit	Make it simple to get started using Facebook with Rails!
79	62,549	51,002	kmandrup-colorist	Colorist is a library built to handle the easy conversion and manipulation of colors wi...
80	64,514	141,213	on_the_map	Makes it easy to add functionality to models related to geocoding, addressing and placi...
81	64,934	60,162	ruby_traverser	traverse a ruby code model and optionally mutate it along the way using a nice rubyish DSL
82	65,856	60,162	controll	Flow, Executor, Notifier and more, all tied together tool pack
83	65,889	141,213	rspec_for_generators	RSpec 2 matchers, helpers and utils to assist in writing generator specs
84	70,340	39,990	rails_config_loader	Load yaml and json config files and make the structures easily available for use in t...
85	72,953	141,213	contextualize	Add and remove behaviors defined in modules depending on context an object operates in
86	73,383	141,213	forms-spec	Adds RSpec 2 matchers to make expectations about your view code containing form logic
87	75,725	141,213	prawn_commander	Command center for prawn commands that enable logging commands before or without execut...
88	77,390	60,162	roles-spec	Spec that your User model files apply role strategies as expected
89	79,118	141,213	proxy_party	Method missing proxy pattern
90	79,173	98,986	file_mutate	The file mutation DSL you always wish was included in Ruby
91	79,993	141,213	thorgem	Creates a new thor task configured to your taste
92	80,156	74,401	ember-konacha-rails	Generate Konacha spec infrastructure for your Ember-Rails apps
93	80,706	44,598	picturefill-rails	Use picturefill with Rails :)
94	82,022	98,986	params_extractor	Encode and encrypt prams and leter unencryt and decode them - useful when sending invit...
95	82,802	98,986	mongoid_indexing	Mongoid index creation and removal the nice and easy way :)
96	84,786	74,401	social_icons	Add social media icons to your Rails 3 using CSS sprites or images
97	85,223	74,401	wicked-focused	Rails engine for producing Focused Controller based wizards
98	85,581	74,401	acts_as_list_ar	Make your model acts as a list. This acts_as extension provides the capabilities for so...
99	86,356	74,401	simple_range_validator	Range validator for any Range model fields
100	86,410	98,986	rubyapp	Create a fully configured ruby project with a set of common frameworks to choose from
101	86,427	98,986	cucumber_rails3_gen	Cucumber Rails 3 generators
102	91,472	74,401	html5forms-rails	Use the power of html5 forms even in old browsers using polyfills :)
103	93,499	60,162	i18n_googledocs	GEM providing helper scripts to manage i18n translations in Google Docgem. Features: ch...
104	94,371	60,162	mongo_db_model	Rails 3 Mongo DB generators for MongoMapper and Mongoid
105	94,695	98,986	mongo_db_gen	Rails 3 Mongo DB generators for MongoMapper and Mongoid
106	95,663	74,401	rspec_rails3_gen	Rspec Rails 3 generators ported from similar Rails 2 generators
107	97,183	141,213	skeleton_creator	Generate a skeleton file structure from a YAML config file
108	98,659	98,986	gem_butler	Allows a much easier way to select/deselect a subset of related gems to include in a pr...
109	101,652	98,986	mongoid-markdown	Easily use markdown with mongoid texts
110	103,726	98,986	localized_language_select	Localized language select for Rails 2.3+ with options to control languages to display
111	105,422	74,401	partializer	Makes it easy to render the subpartials of any partial
112	106,011	74,401	romans	Roman numerals library
113	112,651	98,986	auth-assistant	Provides assistance for setting up an auth solution using devise and cancan auth framew...
114	114,940	98,986	css_parser_master	Parse a CSS file and access/operate on rulesets, selectors, declarations etc. Includes ...
115	119,703	98,986	easy-table	Makes it easy to add tables to your views using a nice DSL similar to the form helpers
116	119,774	141,213	ember-bootstrap-rails	Add ember-boostrap to your rails/ember project :)
117	119,973	98,986	credit_card_icons	Credit Card icons ready for use with Rails asset pipeline
118	121,791	141,213	github_repo	Github API v2 wrapper for common github tasks. Builds on Octopi gem where possible but ...
119	122,613	98,986	cantango-permits	Permit classes and engine for CanTango
120	122,890	141,213	cantango-roles	Roles and Role groups for CanTango
121	124,089	141,213	foxy_factory	Find a constant registered by Ruby kernel and cache it for next retrieval
122	125,169	74,401	html_css_decorator	Decorate your Nokogiri HTML model with CSS information as it would apply in the browser
123	126,131	74,401	km-psych	Psych is a YAML parser and emitter
124	126,206	141,213	mongo_model	Rails 3 model generator Mongo DB
125	126,297	141,213	netzke_widget_generators	Rails 3 generators for Netzke widgets
126	126,981	98,986	load-me	Facilitates working with ruby $LOAD_PATH with some static functions
127	127,159	60,162	mongo_modl	Rails 3 model generator Mongo DB
128	127,764	141,213	thor-ext	Improves Thor::Actions by adding some extra funcitionaly and fixes a few 'bugs'
129	129,397	141,213	require-dsl	DSL to facilitate require/load of ruby files and folders
130	130,633	98,986	fb_joy	Object wrappers for nodes in the Facebook OpenGraph
131	131,627	98,986	flasher	A little Rails helper for translating flash messages
132	132,333	98,986	roles_for_dm	Faciliatates adding a role strategy to your Data Mapper user model
133	133,071	141,213	multiengine	Creates a Rails 3 engine configuration with multiple dummy apps and test framework conf...
134	133,162	141,213	roles_for_mm	Faciliatates adding a role strategy to your Mongo Mapper user model
135	135,016	98,986	html5-now-rails	USe HTML5 in your Rails app. Themes included ;)
136	136,230	98,986	html5-utils-rails	Time to use HTML5 and CSS3 now!!!
137	137,715	141,213	singleton_act	It just makes sense to store mutable, site-wide, admin-level settings in the database. ...
138	138,801	141,213	ember-big_project	Configure Rails assets structure for a big Ember project
139	139,058	98,986	ember-oauth2-rails	Use Ember OAuth 2 in your Rails app
140	139,429	98,986	twitter_bootstrap-kaminari-views	Use Kaminari with Twitter Bootstrap :)
141	140,077	98,986	pictos-icons	This icon set should cover most use cases :)