#1940's Gems

#	Total Rank	Daily Rank	Name	Summary
1	3,590	3,255	haversine	Calculates the haversine distance between two locations using longitude and latitude. ...
2	5,184	5,574	sugar-high	More Ruby sugar - inspired by the 'zuker' project
3	5,799	5,590	geo-distance	Calculates the geo distance between two locations using longitude and latitude using Ha...
4	5,902	5,603	geo_calc	Geo calculations in ruby and javascript
5	5,930	5,679	geo_units	Easily convert between different distance units such as kms, miles etc.
6	5,987	5,613	geo_point	Allows for easy parsing of Strings, Hashes and Arrays into a GeoPoint with lat/long
7	8,315	16,171	masonry-rails	Masonry will rock your world!
8	9,914	11,840	sweetloader	sweet autoloading using file structure conventions while allowing configuration overrid...
9	10,808	70,881	jqtools-rails	Gem is an engine and is configured to integrate with Rails asset pipeline
10	11,191	14,991	world-flags	Use world flag icons in your Rails app
11	11,437	32,202	timespan	Makes it easy to store time duration, make calculations and comparions and store the du...
12	12,168	23,613	pie-rails	Use PIE in your Rails apps :)
13	13,725	70,881	cream	An integrated Authentication, Authorization and Roles solution for your Rails 3 app wit...
14	15,442	9,122	mongoid-serializer	Adds some sane controller serialization support of your Mongoid models
15	15,468	70,881	mongoid_geo	Makes it easy to use geo calculations with Mongoid
16	15,566	36,568	xduration	Duration with support for longer time periods
17	15,568	9,122	active_model-shaz	Adds state tracking and a few extra snappy save and destroy methods to your model API
18	15,704	14,484	cancan-permits	Role specific Permits for use with CanCan permission system
19	16,188	25,225	log4r-color	See also: http://logging.apache.org/log4j
20	16,522	52,140	roles_active_record	Makes it easy to set a role strategy on your User model in Active Record
21	16,640	12,129	gmaps-autocomplete-rails	Easily add autocomplete geo-functionality to your Rails app :)
22	16,942	14,991	cantango	Define your permission rules as role- or role group specific permits. Integrates well w...
23	17,124	70,881	acts_as_tree_rails3	Model gets: root, siblings, ancestors, descendants and other methods for tree navigation
24	17,374	36,568	generator-spec	RSpec 2 library to facilitate creating generator specs
25	17,381	29,358	origin-selectable_ext	Mongoid Origin query extensions for dynamic query generation
26	17,870	52,140	mm-devise	dm-devise adds MongoMapper support to devise (http://github.com/plataformatec/devise) f...
27	19,202	19,574	ui_datepicker-rails3	jQuery UI datepicker integration for Formtastic, Simple Form and Active Admin
28	19,548	52,140	acts_as_list_mongoid	Make your Mongoid model acts as a list. This acts_as extension provides the capabilitie...
29	20,634	52,140	code-spec	Code file RSpec 2 matchers that make it easy to spec Ruby code files, fx updated or gen...
30	21,141	32,202	rails3_assist	Basic file operation helpers for working with Rails 3 artifacts
31	21,149	52,140	roles_generic	Generic role strategies sharing the same API. Easy to insert in any model
32	21,164	42,405	rails-app-spec	RSpec 2 matchers to help spec the structure and content of your Rails 3 app
33	21,842	12,036	rails3_artifactor	Helpers for handling Rails 3 artifacts in general, such as CRUD operations etc.
34	21,994	70,881	geo_magic	Get IP and location data using freegeoip.net - can also calculate of distance between ...
35	22,035	70,881	r3_plugin_toolbox	Provides a more intuitive DSL for Rails 3 plugin configuration and a specialized RSpec ...
36	24,279	70,881	roles_mongoid	Makes it easy to set a role strategy on your User model in Mongoid
37	24,570	7,792	ms-dropdown-rails	Use the ms-dropdown (select dropdown with icons) in your Rails project :)
38	24,838	17,830	cantango-core	Define your permission rules as role- or role group specific permits. Integrates well w...
39	24,898	18,970	cantango-config	Configuration DSL for configuring CanTango
40	25,563	20,464	cancan-rest-links	Guard your links with permissions
41	25,982	70,881	mongoid_embedded_helper	Facilitates performing queries on collections in embedded Mongoid documents by performi...
42	27,409	52,140	migration_assist	Assists in handling migrations, including generating migration files from a Thor Generator
43	28,221	145,637	roles_mongo_mapper	Makes it easy to set a role strategy on your User model in MongoMapper
44	28,265	42,405	easy_as_pie	Makes it easy to add Pie charts to Rails 3+ apps
45	28,356	52,140	devise-links	Link helpers for Devise actions, including user session and registration links.
46	28,422	145,637	rspec-action_view	RSpec 2 library to make it simple to spec Rails 3 ActionView extensions
47	29,161	70,881	logging_assist	Wraps logging in a nice and convenient way making it easy to apply on any project
48	30,763	20,464	require-magic	Lets you easily define how to include hierarchies of ruby files, and also apply inclusi...
49	30,890	21,333	require-me	Lets you easily define how to include hierarchies of ruby files, and also apply inclusi...
50	31,945	70,881	file-spec	RSpec 2 matchers for files, directories and symlinks
51	33,976	36,568	rails_assist	Basic file operation helpers for working with Rails 3 artifacts
52	36,078	23,613	trace-util-adv	Configure tracing using context sensitive filters, appenders, output templates in a com...
53	36,417	52,140	roles_data_mapper	Makes it easy to set a role strategy on your User model in DataMapper
54	39,562	70,881	rails_artifactor	Helpers for handling Rails 3 artifacts in general, such as CRUD operations etc.
55	40,781	52,140	money-mongoid	Makes it easy to use money with mongoid
56	41,536	70,881	facebook-social_plugins	HTML5 compatible social plugin helpers for Rails 3
57	41,948	70,881	concerned	Makes it easy to apply the concerns pattern in any Ruby context
58	43,234	26,939	cantango-masquerade	Masquerade extensions and macros for CanTango
59	43,250	70,881	rails-gallery	Add photo galleries to your Rails apps :)
60	43,428	145,637	rails3_plugin_toolbox	Provides a more intuitive DSL for Rails 3 plugin configuration and a specialized RSpec ...
61	44,640	70,881	font_awesome-sass-rails	Use Font Awesome in your Rails app :)
62	46,096	52,140	geo_vectors	Works with geo_calc and other geo libraries
63	46,674	52,140	migration-spec	Migration RSpec 2 matchers to spec migration files, fx as generated by a Thor generator
64	48,576	145,637	roles_for_mongoid	Makes it easy to set a role strategy on your User model in Mongoid
65	48,937	29,358	cantango-api	Ability, Can, Scope, Session, User, Account and more APIs for CanTango
66	50,417	36,568	bootstrap-addons-rails	Adds nice Bootstrap addons to your Rails Twitter Bootstrap based app
67	52,751	70,881	netzke_config	Configure Netzke modules as plugins for a Netzke app and link ExtJS library to boot
68	54,239	32,202	txt_file_mutator	includes convenience method to do txt file mutations including simple code refactorings...
69	54,334	26,939	very_nifty_generators	Rails 3 nifty generators, based on efforts by ryanb and dvyjones
70	55,743	70,881	flexlayout-rails	Use CSS Flex, Regions, Multi-column and Template layout models in your Rails apps
71	56,222	70,881	devise-spec	RSpec matchers to help spec your devise User files
72	56,294	70,881	mongoid_adjust	Add simple adjust! method to Mongoid.
73	56,744	70,881	context_exposer	Exposes a ViewContext object to the View with all the data needed by the view
74	56,996	145,637	schemaker	Configures relationships between subject, join and object model for a given behavior
75	57,621	145,637	troles	Ruby roles solution that has an easy to extend API, configuration and nice Adapter inte...
76	57,795	145,637	social-buttons	Generate Social Buttons for your Rails apps
77	58,207	52,140	imperator-ext	Factories, Macros, REST helpers and Mongoid integration
78	60,465	32,202	kmandrup-colorist	Colorist is a library built to handle the easy conversion and manipulation of colors wi...
79	61,381	70,881	facebook-rails-starterkit	Make it simple to get started using Facebook with Rails!
80	62,969	70,881	on_the_map	Makes it easy to add functionality to models related to geocoding, addressing and placi...
81	63,212	32,202	ruby_traverser	traverse a ruby code model and optionally mutate it along the way using a nice rubyish DSL
82	63,856	42,405	controll	Flow, Executor, Notifier and more, all tied together tool pack
83	64,054	145,637	rspec_for_generators	RSpec 2 matchers, helpers and utils to assist in writing generator specs
84	69,083	70,881	rails_config_loader	Load yaml and json config files and make the structures easily available for use in t...
85	70,893	70,881	contextualize	Add and remove behaviors defined in modules depending on context an object operates in
86	70,903	70,881	forms-spec	Adds RSpec 2 matchers to make expectations about your view code containing form logic
87	73,919	70,881	prawn_commander	Command center for prawn commands that enable logging commands before or without execut...
88	76,917	145,637	roles-spec	Spec that your User model files apply role strategies as expected
89	77,135	145,637	thorgem	Creates a new thor task configured to your taste
90	77,173	70,881	file_mutate	The file mutation DSL you always wish was included in Ruby
91	77,554	70,881	proxy_party	Method missing proxy pattern
92	78,177	70,881	ember-konacha-rails	Generate Konacha spec infrastructure for your Ember-Rails apps
93	78,800	70,881	picturefill-rails	Use picturefill with Rails :)
94	80,568	70,881	params_extractor	Encode and encrypt prams and leter unencryt and decode them - useful when sending invit...
95	80,974	70,881	mongoid_indexing	Mongoid index creation and removal the nice and easy way :)
96	82,013	70,881	acts_as_list_ar	Make your model acts as a list. This acts_as extension provides the capabilities for so...
97	82,641	145,637	social_icons	Add social media icons to your Rails 3 using CSS sprites or images
98	83,355	70,881	wicked-focused	Rails engine for producing Focused Controller based wizards
99	83,833	52,140	rubyapp	Create a fully configured ruby project with a set of common frameworks to choose from
100	83,997	42,405	cucumber_rails3_gen	Cucumber Rails 3 generators
101	84,615	145,637	simple_range_validator	Range validator for any Range model fields
102	89,592	70,881	html5forms-rails	Use the power of html5 forms even in old browsers using polyfills :)
103	91,936	42,405	mongo_db_model	Rails 3 Mongo DB generators for MongoMapper and Mongoid
104	92,298	42,405	mongo_db_gen	Rails 3 Mongo DB generators for MongoMapper and Mongoid
105	92,756	52,140	rspec_rails3_gen	Rspec Rails 3 generators ported from similar Rails 2 generators
106	94,067	70,881	i18n_googledocs	GEM providing helper scripts to manage i18n translations in Google Docgem. Features: ch...
107	95,331	52,140	skeleton_creator	Generate a skeleton file structure from a YAML config file
108	95,910	70,881	gem_butler	Allows a much easier way to select/deselect a subset of related gems to include in a pr...
109	100,177	70,881	localized_language_select	Localized language select for Rails 2.3+ with options to control languages to display
110	100,601	70,881	mongoid-markdown	Easily use markdown with mongoid texts
111	102,830	70,881	partializer	Makes it easy to render the subpartials of any partial
112	102,849	145,637	romans	Roman numerals library
113	110,782	42,405	auth-assistant	Provides assistance for setting up an auth solution using devise and cancan auth framew...
114	111,916	52,140	css_parser_master	Parse a CSS file and access/operate on rulesets, selectors, declarations etc. Includes ...
115	116,446	70,881	ember-bootstrap-rails	Add ember-boostrap to your rails/ember project :)
116	117,228	52,140	credit_card_icons	Credit Card icons ready for use with Rails asset pipeline
117	118,268	70,881	easy-table	Makes it easy to add tables to your views using a nice DSL similar to the form helpers
118	118,552	52,140	github_repo	Github API v2 wrapper for common github tasks. Builds on Octopi gem where possible but ...
119	120,098	52,140	cantango-permits	Permit classes and engine for CanTango
120	120,357	52,140	cantango-roles	Roles and Role groups for CanTango
121	121,116	70,881	foxy_factory	Find a constant registered by Ruby kernel and cache it for next retrieval
122	122,421	52,140	html_css_decorator	Decorate your Nokogiri HTML model with CSS information as it would apply in the browser
123	122,990	70,881	netzke_widget_generators	Rails 3 generators for Netzke widgets
124	123,524	70,881	km-psych	Psych is a YAML parser and emitter
125	123,987	52,140	load-me	Facilitates working with ruby $LOAD_PATH with some static functions
126	124,019	52,140	mongo_model	Rails 3 model generator Mongo DB
127	124,331	70,881	thor-ext	Improves Thor::Actions by adding some extra funcitionaly and fixes a few 'bugs'
128	124,505	52,140	mongo_modl	Rails 3 model generator Mongo DB
129	126,015	145,637	require-dsl	DSL to facilitate require/load of ruby files and folders
130	127,831	70,881	fb_joy	Object wrappers for nodes in the Facebook OpenGraph
131	127,843	70,881	flasher	A little Rails helper for translating flash messages
132	128,681	145,637	roles_for_dm	Faciliatates adding a role strategy to your Data Mapper user model
133	129,645	145,637	roles_for_mm	Faciliatates adding a role strategy to your Mongo Mapper user model
134	130,368	70,881	multiengine	Creates a Rails 3 engine configuration with multiple dummy apps and test framework conf...
135	131,605	70,881	html5-now-rails	USe HTML5 in your Rails app. Themes included ;)
136	132,758	70,881	html5-utils-rails	Time to use HTML5 and CSS3 now!!!
137	135,178	70,881	ember-oauth2-rails	Use Ember OAuth 2 in your Rails app
138	135,689	70,881	ember-big_project	Configure Rails assets structure for a big Ember project
139	135,775	145,637	singleton_act	It just makes sense to store mutable, site-wide, admin-level settings in the database. ...
140	136,997	145,637	twitter_bootstrap-kaminari-views	Use Kaminari with Twitter Bootstrap :)
141	137,122	70,881	pictos-icons	This icon set should cover most use cases :)