#1940's Gems

#	Total Rank	Daily Rank	Name	Summary
1	3,625	3,794	haversine	Calculates the haversine distance between two locations using longitude and latitude. ...
2	5,292	9,118	sugar-high	More Ruby sugar - inspired by the 'zuker' project
3	5,865	11,802	geo-distance	Calculates the geo distance between two locations using longitude and latitude using Ha...
4	5,968	12,076	geo_calc	Geo calculations in ruby and javascript
5	6,001	12,124	geo_units	Easily convert between different distance units such as kms, miles etc.
6	6,054	13,027	geo_point	Allows for easy parsing of Strings, Hashes and Arrays into a GeoPoint with lat/long
7	8,578	13,561	masonry-rails	Masonry will rock your world!
8	10,269	19,860	sweetloader	sweet autoloading using file structure conventions while allowing configuration overrid...
9	11,414	98,240	jqtools-rails	Gem is an engine and is configured to integrate with Rails asset pipeline
10	11,479	10,163	world-flags	Use world flag icons in your Rails app
11	11,844	12,653	timespan	Makes it easy to store time duration, make calculations and comparions and store the du...
12	12,754	44,655	pie-rails	Use PIE in your Rails apps :)
13	14,221	19,019	cream	An integrated Authentication, Authorization and Roles solution for your Rails 3 app wit...
14	15,297	16,722	mongoid-serializer	Adds some sane controller serialization support of your Mongoid models
15	15,395	17,237	active_model-shaz	Adds state tracking and a few extra snappy save and destroy methods to your model API
16	15,955	21,190	mongoid_geo	Makes it easy to use geo calculations with Mongoid
17	16,019	33,244	xduration	Duration with support for longer time periods
18	16,256	21,554	cancan-permits	Role specific Permits for use with CanCan permission system
19	16,572	29,203	log4r-color	See also: http://logging.apache.org/log4j
20	16,852	20,152	gmaps-autocomplete-rails	Easily add autocomplete geo-functionality to your Rails app :)
21	17,118	18,532	roles_active_record	Makes it easy to set a role strategy on your User model in Active Record
22	17,546	23,296	cantango	Define your permission rules as role- or role group specific permits. Integrates well w...
23	17,830	38,770	origin-selectable_ext	Mongoid Origin query extensions for dynamic query generation
24	17,956	98,240	acts_as_tree_rails3	Model gets: root, siblings, ancestors, descendants and other methods for tree navigation
25	17,995	23,819	generator-spec	RSpec 2 library to facilitate creating generator specs
26	18,618	44,655	mm-devise	dm-devise adds MongoMapper support to devise (http://github.com/plataformatec/devise) f...
27	19,651	23,296	ui_datepicker-rails3	jQuery UI datepicker integration for Formtastic, Simple Form and Active Admin
28	20,336	33,244	acts_as_list_mongoid	Make your Mongoid model acts as a list. This acts_as extension provides the capabilitie...
29	20,828	12,501	ms-dropdown-rails	Use the ms-dropdown (select dropdown with icons) in your Rails project :)
30	21,242	20,838	code-spec	Code file RSpec 2 matchers that make it easy to spec Ruby code files, fx updated or gen...
31	21,550	24,866	rails-app-spec	RSpec 2 matchers to help spec the structure and content of your Rails 3 app
32	21,584	26,077	rails3_assist	Basic file operation helpers for working with Rails 3 artifacts
33	21,801	27,533	roles_generic	Generic role strategies sharing the same API. Easy to insert in any model
34	22,427	30,093	rails3_artifactor	Helpers for handling Rails 3 artifacts in general, such as CRUD operations etc.
35	22,447	26,757	r3_plugin_toolbox	Provides a more intuitive DSL for Rails 3 plugin configuration and a specialized RSpec ...
36	22,808	28,325	geo_magic	Get IP and location data using freegeoip.net - can also calculate of distance between ...
37	25,097	29,203	roles_mongoid	Makes it easy to set a role strategy on your User model in Mongoid
38	25,327	32,154	cantango-core	Define your permission rules as role- or role group specific permits. Integrates well w...
39	25,690	34,474	cantango-config	Configuration DSL for configuring CanTango
40	26,230	38,770	cancan-rest-links	Guard your links with permissions
41	26,738	40,471	mongoid_embedded_helper	Facilitates performing queries on collections in embedded Mongoid documents by performi...
42	28,140	40,471	migration_assist	Assists in handling migrations, including generating migration files from a Thor Generator
43	29,098	42,460	devise-links	Link helpers for Devise actions, including user session and registration links.
44	29,100	37,163	roles_mongo_mapper	Makes it easy to set a role strategy on your User model in MongoMapper
45	29,156	38,770	rspec-action_view	RSpec 2 library to make it simple to spec Rails 3 ActionView extensions
46	29,379	112,619	easy_as_pie	Makes it easy to add Pie charts to Rails 3+ apps
47	29,883	37,163	logging_assist	Wraps logging in a nice and convenient way making it easy to apply on any project
48	31,676	40,471	require-me	Lets you easily define how to include hierarchies of ruby files, and also apply inclusi...
49	31,786	37,163	require-magic	Lets you easily define how to include hierarchies of ruby files, and also apply inclusi...
50	32,760	53,294	file-spec	RSpec 2 matchers for files, directories and symlinks
51	34,661	53,294	rails_assist	Basic file operation helpers for working with Rails 3 artifacts
52	37,125	31,112	trace-util-adv	Configure tracing using context sensitive filters, appenders, output templates in a com...
53	37,366	42,460	roles_data_mapper	Makes it easy to set a role strategy on your User model in DataMapper
54	40,416	38,770	rails_artifactor	Helpers for handling Rails 3 artifacts in general, such as CRUD operations etc.
55	41,926	78,816	money-mongoid	Makes it easy to use money with mongoid
56	42,394	61,102	facebook-social_plugins	HTML5 compatible social plugin helpers for Rails 3
57	42,894	53,294	concerned	Makes it easy to apply the concerns pattern in any Ruby context
58	44,162	47,265	rails-gallery	Add photo galleries to your Rails apps :)
59	44,182	71,921	cantango-masquerade	Masquerade extensions and macros for CanTango
60	44,597	61,102	rails3_plugin_toolbox	Provides a more intuitive DSL for Rails 3 plugin configuration and a specialized RSpec ...
61	45,580	66,059	font_awesome-sass-rails	Use Font Awesome in your Rails app :)
62	47,529	61,102	geo_vectors	Works with geo_calc and other geo libraries
63	47,604	66,059	migration-spec	Migration RSpec 2 matchers to spec migration files, fx as generated by a Thor generator
64	49,983	66,059	roles_for_mongoid	Makes it easy to set a role strategy on your User model in Mongoid
65	50,233	66,059	cantango-api	Ability, Can, Scope, Session, User, Account and more APIs for CanTango
66	50,632	71,921	bootstrap-addons-rails	Adds nice Bootstrap addons to your Rails Twitter Bootstrap based app
67	54,511	78,816	netzke_config	Configure Netzke modules as plugins for a Netzke app and link ExtJS library to boot
68	55,665	44,655	txt_file_mutator	includes convenience method to do txt file mutations including simple code refactorings...
69	55,803	44,655	very_nifty_generators	Rails 3 nifty generators, based on efforts by ryanb and dvyjones
70	56,671	53,294	flexlayout-rails	Use CSS Flex, Regions, Multi-column and Template layout models in your Rails apps
71	57,533	53,294	devise-spec	RSpec matchers to help spec your devise User files
72	58,105	66,059	context_exposer	Exposes a ViewContext object to the View with all the data needed by the view
73	58,214	112,619	mongoid_adjust	Add simple adjust! method to Mongoid.
74	58,304	78,816	schemaker	Configures relationships between subject, join and object model for a given behavior
75	58,766	53,294	troles	Ruby roles solution that has an easy to extend API, configuration and nice Adapter inte...
76	58,914	71,921	imperator-ext	Factories, Macros, REST helpers and Mongoid integration
77	59,517	87,602	social-buttons	Generate Social Buttons for your Rails apps
78	61,142	71,921	facebook-rails-starterkit	Make it simple to get started using Facebook with Rails!
79	61,804	87,602	kmandrup-colorist	Colorist is a library built to handle the easy conversion and manipulation of colors wi...
80	63,953	71,921	on_the_map	Makes it easy to add functionality to models related to geocoding, addressing and placi...
81	64,587	78,816	ruby_traverser	traverse a ruby code model and optionally mutate it along the way using a nice rubyish DSL
82	65,258	61,102	rspec_for_generators	RSpec 2 matchers, helpers and utils to assist in writing generator specs
83	65,349	66,059	controll	Flow, Executor, Notifier and more, all tied together tool pack
84	70,044	87,602	rails_config_loader	Load yaml and json config files and make the structures easily available for use in t...
85	72,343	78,816	contextualize	Add and remove behaviors defined in modules depending on context an object operates in
86	72,697	98,240	forms-spec	Adds RSpec 2 matchers to make expectations about your view code containing form logic
87	75,099	98,240	prawn_commander	Command center for prawn commands that enable logging commands before or without execut...
88	77,516	71,921	roles-spec	Spec that your User model files apply role strategies as expected
89	78,588	131,109	file_mutate	The file mutation DSL you always wish was included in Ruby
90	78,626	78,816	proxy_party	Method missing proxy pattern
91	79,325	71,921	thorgem	Creates a new thor task configured to your taste
92	79,678	87,602	ember-konacha-rails	Generate Konacha spec infrastructure for your Ember-Rails apps
93	80,041	98,240	picturefill-rails	Use picturefill with Rails :)
94	81,517	112,619	params_extractor	Encode and encrypt prams and leter unencryt and decode them - useful when sending invit...
95	82,287	98,240	mongoid_indexing	Mongoid index creation and removal the nice and easy way :)
96	84,281	66,059	social_icons	Add social media icons to your Rails 3 using CSS sprites or images
97	84,538	131,109	acts_as_list_ar	Make your model acts as a list. This acts_as extension provides the capabilities for so...
98	84,757	66,059	wicked-focused	Rails engine for producing Focused Controller based wizards
99	85,687	112,619	rubyapp	Create a fully configured ruby project with a set of common frameworks to choose from
100	85,732	131,109	cucumber_rails3_gen	Cucumber Rails 3 generators
101	85,855	98,240	simple_range_validator	Range validator for any Range model fields
102	90,793	131,109	html5forms-rails	Use the power of html5 forms even in old browsers using polyfills :)
103	93,459	112,619	i18n_googledocs	GEM providing helper scripts to manage i18n translations in Google Docgem. Features: ch...
104	93,459	112,619	mongo_db_model	Rails 3 Mongo DB generators for MongoMapper and Mongoid
105	93,938	112,619	mongo_db_gen	Rails 3 Mongo DB generators for MongoMapper and Mongoid
106	94,828	131,109	rspec_rails3_gen	Rspec Rails 3 generators ported from similar Rails 2 generators
107	96,539	112,619	skeleton_creator	Generate a skeleton file structure from a YAML config file
108	97,874	98,240	gem_butler	Allows a much easier way to select/deselect a subset of related gems to include in a pr...
109	101,180	87,602	mongoid-markdown	Easily use markdown with mongoid texts
110	102,791	87,602	localized_language_select	Localized language select for Rails 2.3+ with options to control languages to display
111	104,766	98,240	partializer	Makes it easy to render the subpartials of any partial
112	105,022	157,203	romans	Roman numerals library
113	112,157	112,619	auth-assistant	Provides assistance for setting up an auth solution using devise and cancan auth framew...
114	114,091	157,203	css_parser_master	Parse a CSS file and access/operate on rulesets, selectors, declarations etc. Includes ...
115	118,786	157,203	ember-bootstrap-rails	Add ember-boostrap to your rails/ember project :)
116	119,088	112,619	credit_card_icons	Credit Card icons ready for use with Rails asset pipeline
117	119,287	131,109	easy-table	Makes it easy to add tables to your views using a nice DSL similar to the form helpers
118	120,738	112,619	github_repo	Github API v2 wrapper for common github tasks. Builds on Octopi gem where possible but ...
119	121,937	157,203	cantango-permits	Permit classes and engine for CanTango
120	122,124	98,240	cantango-roles	Roles and Role groups for CanTango
121	123,141	131,109	foxy_factory	Find a constant registered by Ruby kernel and cache it for next retrieval
122	124,223	131,109	html_css_decorator	Decorate your Nokogiri HTML model with CSS information as it would apply in the browser
123	125,185	131,109	km-psych	Psych is a YAML parser and emitter
124	125,219	157,203	mongo_model	Rails 3 model generator Mongo DB
125	125,219	131,109	netzke_widget_generators	Rails 3 generators for Netzke widgets
126	126,084	131,109	load-me	Facilitates working with ruby $LOAD_PATH with some static functions
127	126,196	131,109	mongo_modl	Rails 3 model generator Mongo DB
128	126,745	131,109	thor-ext	Improves Thor::Actions by adding some extra funcitionaly and fixes a few 'bugs'
129	128,493	157,203	require-dsl	DSL to facilitate require/load of ruby files and folders
130	129,463	131,109	fb_joy	Object wrappers for nodes in the Facebook OpenGraph
131	130,484	157,203	flasher	A little Rails helper for translating flash messages
132	131,343	157,203	roles_for_dm	Faciliatates adding a role strategy to your Data Mapper user model
133	132,195	131,109	multiengine	Creates a Rails 3 engine configuration with multiple dummy apps and test framework conf...
134	132,279	157,203	roles_for_mm	Faciliatates adding a role strategy to your Mongo Mapper user model
135	134,200	157,203	html5-now-rails	USe HTML5 in your Rails app. Themes included ;)
136	135,626	131,109	html5-utils-rails	Time to use HTML5 and CSS3 now!!!
137	136,610	131,109	singleton_act	It just makes sense to store mutable, site-wide, admin-level settings in the database. ...
138	137,932	131,109	ember-big_project	Configure Rails assets structure for a big Ember project
139	138,219	98,240	ember-oauth2-rails	Use Ember OAuth 2 in your Rails app
140	138,549	98,240	twitter_bootstrap-kaminari-views	Use Kaminari with Twitter Bootstrap :)
141	139,290	157,203	pictos-icons	This icon set should cover most use cases :)