#1940's Gems

#	Total Rank	Daily Rank	Name	Summary
1	3,626	3,170	haversine	Calculates the haversine distance between two locations using longitude and latitude. ...
2	5,310	8,342	sugar-high	More Ruby sugar - inspired by the 'zuker' project
3	5,898	8,887	geo-distance	Calculates the geo distance between two locations using longitude and latitude using Ha...
4	5,999	9,448	geo_calc	Geo calculations in ruby and javascript
5	6,037	9,877	geo_units	Easily convert between different distance units such as kms, miles etc.
6	6,081	9,409	geo_point	Allows for easy parsing of Strings, Hashes and Arrays into a GeoPoint with lat/long
7	8,609	9,942	masonry-rails	Masonry will rock your world!
8	10,308	12,776	sweetloader	sweet autoloading using file structure conventions while allowing configuration overrid...
9	11,486	107,799	jqtools-rails	Gem is an engine and is configured to integrate with Rails asset pipeline
10	11,503	11,319	world-flags	Use world flag icons in your Rails app
11	11,886	26,427	timespan	Makes it easy to store time duration, make calculations and comparions and store the du...
12	12,804	27,671	pie-rails	Use PIE in your Rails apps :)
13	14,280	23,381	cream	An integrated Authentication, Authorization and Roles solution for your Rails 3 app wit...
14	15,269	12,090	mongoid-serializer	Adds some sane controller serialization support of your Mongoid models
15	15,366	12,253	active_model-shaz	Adds state tracking and a few extra snappy save and destroy methods to your model API
16	16,017	20,670	mongoid_geo	Makes it easy to use geo calculations with Mongoid
17	16,069	69,723	xduration	Duration with support for longer time periods
18	16,328	27,671	cancan-permits	Role specific Permits for use with CanCan permission system
19	16,634	69,723	log4r-color	See also: http://logging.apache.org/log4j
20	16,849	14,317	gmaps-autocomplete-rails	Easily add autocomplete geo-functionality to your Rails app :)
21	17,196	27,671	roles_active_record	Makes it easy to set a role strategy on your User model in Active Record
22	17,629	26,427	cantango	Define your permission rules as role- or role group specific permits. Integrates well w...
23	17,852	32,916	origin-selectable_ext	Mongoid Origin query extensions for dynamic query generation
24	18,063	41,731	generator-spec	RSpec 2 library to facilitate creating generator specs
25	18,074	59,290	acts_as_tree_rails3	Model gets: root, siblings, ancestors, descendants and other methods for tree navigation
26	18,725	107,799	mm-devise	dm-devise adds MongoMapper support to devise (http://github.com/plataformatec/devise) f...
27	19,740	32,916	ui_datepicker-rails3	jQuery UI datepicker integration for Formtastic, Simple Form and Active Admin
28	20,423	41,731	acts_as_list_mongoid	Make your Mongoid model acts as a list. This acts_as extension provides the capabilitie...
29	20,531	10,224	ms-dropdown-rails	Use the ms-dropdown (select dropdown with icons) in your Rails project :)
30	21,326	38,150	code-spec	Code file RSpec 2 matchers that make it easy to spec Ruby code files, fx updated or gen...
31	21,632	41,731	rails-app-spec	RSpec 2 matchers to help spec the structure and content of your Rails 3 app
32	21,671	51,833	rails3_assist	Basic file operation helpers for working with Rails 3 artifacts
33	21,887	29,160	roles_generic	Generic role strategies sharing the same API. Easy to insert in any model
34	22,506	59,290	rails3_artifactor	Helpers for handling Rails 3 artifacts in general, such as CRUD operations etc.
35	22,508	20,114	r3_plugin_toolbox	Provides a more intuitive DSL for Rails 3 plugin configuration and a specialized RSpec ...
36	22,891	41,731	geo_magic	Get IP and location data using freegeoip.net - can also calculate of distance between ...
37	25,197	51,833	roles_mongoid	Makes it easy to set a role strategy on your User model in Mongoid
38	25,426	32,916	cantango-core	Define your permission rules as role- or role group specific permits. Integrates well w...
39	25,793	51,833	cantango-config	Configuration DSL for configuring CanTango
40	26,319	38,150	cancan-rest-links	Guard your links with permissions
41	26,842	59,290	mongoid_embedded_helper	Facilitates performing queries on collections in embedded Mongoid documents by performi...
42	28,242	51,833	migration_assist	Assists in handling migrations, including generating migration files from a Thor Generator
43	29,188	59,290	roles_mongo_mapper	Makes it easy to set a role strategy on your User model in MongoMapper
44	29,194	46,081	devise-links	Link helpers for Devise actions, including user session and registration links.
45	29,238	46,081	rspec-action_view	RSpec 2 library to make it simple to spec Rails 3 ActionView extensions
46	29,559	84,943	easy_as_pie	Makes it easy to add Pie charts to Rails 3+ apps
47	29,984	51,833	logging_assist	Wraps logging in a nice and convenient way making it easy to apply on any project
48	31,787	107,799	require-me	Lets you easily define how to include hierarchies of ruby files, and also apply inclusi...
49	31,908	59,290	require-magic	Lets you easily define how to include hierarchies of ruby files, and also apply inclusi...
50	32,836	46,081	file-spec	RSpec 2 matchers for files, directories and symlinks
51	34,744	51,833	rails_assist	Basic file operation helpers for working with Rails 3 artifacts
52	37,281	107,799	trace-util-adv	Configure tracing using context sensitive filters, appenders, output templates in a com...
53	37,497	69,723	roles_data_mapper	Makes it easy to set a role strategy on your User model in DataMapper
54	40,548	84,943	rails_artifactor	Helpers for handling Rails 3 artifacts in general, such as CRUD operations etc.
55	42,090	69,723	money-mongoid	Makes it easy to use money with mongoid
56	42,495	69,723	facebook-social_plugins	HTML5 compatible social plugin helpers for Rails 3
57	43,047	107,799	concerned	Makes it easy to apply the concerns pattern in any Ruby context
58	44,348	84,943	cantango-masquerade	Masquerade extensions and macros for CanTango
59	44,362	69,723	rails-gallery	Add photo galleries to your Rails apps :)
60	44,748	59,290	rails3_plugin_toolbox	Provides a more intuitive DSL for Rails 3 plugin configuration and a specialized RSpec ...
61	45,778	107,799	font_awesome-sass-rails	Use Font Awesome in your Rails app :)
62	47,656	59,290	geo_vectors	Works with geo_calc and other geo libraries
63	47,732	59,290	migration-spec	Migration RSpec 2 matchers to spec migration files, fx as generated by a Thor generator
64	50,111	107,799	roles_for_mongoid	Makes it easy to set a role strategy on your User model in Mongoid
65	50,338	107,799	cantango-api	Ability, Can, Scope, Session, User, Account and more APIs for CanTango
66	50,670	46,081	bootstrap-addons-rails	Adds nice Bootstrap addons to your Rails Twitter Bootstrap based app
67	54,702	59,290	netzke_config	Configure Netzke modules as plugins for a Netzke app and link ExtJS library to boot
68	55,878	69,723	txt_file_mutator	includes convenience method to do txt file mutations including simple code refactorings...
69	55,998	59,290	very_nifty_generators	Rails 3 nifty generators, based on efforts by ryanb and dvyjones
70	56,805	59,290	flexlayout-rails	Use CSS Flex, Regions, Multi-column and Template layout models in your Rails apps
71	57,638	107,799	devise-spec	RSpec matchers to help spec your devise User files
72	58,251	107,799	context_exposer	Exposes a ViewContext object to the View with all the data needed by the view
73	58,417	84,943	schemaker	Configures relationships between subject, join and object model for a given behavior
74	58,455	140,898	mongoid_adjust	Add simple adjust! method to Mongoid.
75	58,910	84,943	troles	Ruby roles solution that has an easy to extend API, configuration and nice Adapter inte...
76	59,030	59,290	imperator-ext	Factories, Macros, REST helpers and Mongoid integration
77	59,741	69,723	social-buttons	Generate Social Buttons for your Rails apps
78	61,044	38,150	facebook-rails-starterkit	Make it simple to get started using Facebook with Rails!
79	62,043	140,898	kmandrup-colorist	Colorist is a library built to handle the easy conversion and manipulation of colors wi...
80	64,150	140,898	on_the_map	Makes it easy to add functionality to models related to geocoding, addressing and placi...
81	64,724	84,943	ruby_traverser	traverse a ruby code model and optionally mutate it along the way using a nice rubyish DSL
82	65,421	140,898	controll	Flow, Executor, Notifier and more, all tied together tool pack
83	65,445	107,799	rspec_for_generators	RSpec 2 matchers, helpers and utils to assist in writing generator specs
84	70,209	84,943	rails_config_loader	Load yaml and json config files and make the structures easily available for use in t...
85	72,505	107,799	contextualize	Add and remove behaviors defined in modules depending on context an object operates in
86	72,907	140,898	forms-spec	Adds RSpec 2 matchers to make expectations about your view code containing form logic
87	75,320	140,898	prawn_commander	Command center for prawn commands that enable logging commands before or without execut...
88	77,490	51,833	roles-spec	Spec that your User model files apply role strategies as expected
89	78,755	107,799	proxy_party	Method missing proxy pattern
90	78,766	107,799	file_mutate	The file mutation DSL you always wish was included in Ruby
91	79,524	69,723	thorgem	Creates a new thor task configured to your taste
92	79,803	84,943	ember-konacha-rails	Generate Konacha spec infrastructure for your Ember-Rails apps
93	80,259	107,799	picturefill-rails	Use picturefill with Rails :)
94	81,606	84,943	params_extractor	Encode and encrypt prams and leter unencryt and decode them - useful when sending invit...
95	82,427	140,898	mongoid_indexing	Mongoid index creation and removal the nice and easy way :)
96	84,517	41,731	social_icons	Add social media icons to your Rails 3 using CSS sprites or images
97	84,832	107,799	wicked-focused	Rails engine for producing Focused Controller based wizards
98	84,881	107,799	acts_as_list_ar	Make your model acts as a list. This acts_as extension provides the capabilities for so...
99	85,931	84,943	rubyapp	Create a fully configured ruby project with a set of common frameworks to choose from
100	85,967	140,898	cucumber_rails3_gen	Cucumber Rails 3 generators
101	86,104	84,943	simple_range_validator	Range validator for any Range model fields
102	91,044	107,799	html5forms-rails	Use the power of html5 forms even in old browsers using polyfills :)
103	93,398	69,723	i18n_googledocs	GEM providing helper scripts to manage i18n translations in Google Docgem. Features: ch...
104	93,755	140,898	mongo_db_model	Rails 3 Mongo DB generators for MongoMapper and Mongoid
105	94,184	140,898	mongo_db_gen	Rails 3 Mongo DB generators for MongoMapper and Mongoid
106	95,170	140,898	rspec_rails3_gen	Rspec Rails 3 generators ported from similar Rails 2 generators
107	96,836	140,898	skeleton_creator	Generate a skeleton file structure from a YAML config file
108	98,094	140,898	gem_butler	Allows a much easier way to select/deselect a subset of related gems to include in a pr...
109	101,230	69,723	mongoid-markdown	Easily use markdown with mongoid texts
110	103,086	84,943	localized_language_select	Localized language select for Rails 2.3+ with options to control languages to display
111	104,991	107,799	partializer	Makes it easy to render the subpartials of any partial
112	105,388	140,898	romans	Roman numerals library
113	112,375	84,943	auth-assistant	Provides assistance for setting up an auth solution using devise and cancan auth framew...
114	114,311	140,898	css_parser_master	Parse a CSS file and access/operate on rulesets, selectors, declarations etc. Includes ...
115	119,103	140,898	ember-bootstrap-rails	Add ember-boostrap to your rails/ember project :)
116	119,351	140,898	credit_card_icons	Credit Card icons ready for use with Rails asset pipeline
117	119,453	84,943	easy-table	Makes it easy to add tables to your views using a nice DSL similar to the form helpers
118	121,027	140,898	github_repo	Github API v2 wrapper for common github tasks. Builds on Octopi gem where possible but ...
119	122,130	84,943	cantango-permits	Permit classes and engine for CanTango
120	122,317	107,799	cantango-roles	Roles and Role groups for CanTango
121	123,412	140,898	foxy_factory	Find a constant registered by Ruby kernel and cache it for next retrieval
122	124,452	107,799	html_css_decorator	Decorate your Nokogiri HTML model with CSS information as it would apply in the browser
123	125,551	107,799	km-psych	Psych is a YAML parser and emitter
124	125,596	140,898	netzke_widget_generators	Rails 3 generators for Netzke widgets
125	125,657	140,898	mongo_model	Rails 3 model generator Mongo DB
126	126,389	140,898	load-me	Facilitates working with ruby $LOAD_PATH with some static functions
127	126,591	140,898	mongo_modl	Rails 3 model generator Mongo DB
128	127,075	140,898	thor-ext	Improves Thor::Actions by adding some extra funcitionaly and fixes a few 'bugs'
129	128,762	140,898	require-dsl	DSL to facilitate require/load of ruby files and folders
130	129,817	107,799	fb_joy	Object wrappers for nodes in the Facebook OpenGraph
131	130,874	140,898	flasher	A little Rails helper for translating flash messages
132	131,715	107,799	roles_for_dm	Faciliatates adding a role strategy to your Data Mapper user model
133	132,522	107,799	multiengine	Creates a Rails 3 engine configuration with multiple dummy apps and test framework conf...
134	132,698	140,898	roles_for_mm	Faciliatates adding a role strategy to your Mongo Mapper user model
135	134,387	84,943	html5-now-rails	USe HTML5 in your Rails app. Themes included ;)
136	135,830	84,943	html5-utils-rails	Time to use HTML5 and CSS3 now!!!
137	137,050	140,898	singleton_act	It just makes sense to store mutable, site-wide, admin-level settings in the database. ...
138	138,119	107,799	ember-big_project	Configure Rails assets structure for a big Ember project
139	138,357	84,943	ember-oauth2-rails	Use Ember OAuth 2 in your Rails app
140	138,859	107,799	twitter_bootstrap-kaminari-views	Use Kaminari with Twitter Bootstrap :)
141	139,534	140,898	pictos-icons	This icon set should cover most use cases :)