#1940's Gems

#	Total Rank	Daily Rank	Name	Summary
1	3,630	1,671	haversine	Calculates the haversine distance between two locations using longitude and latitude. ...
2	5,343	8,590	sugar-high	More Ruby sugar - inspired by the 'zuker' project
3	5,937	8,266	geo-distance	Calculates the geo distance between two locations using longitude and latitude using Ha...
4	6,034	10,349	geo_calc	Geo calculations in ruby and javascript
5	6,077	10,162	geo_units	Easily convert between different distance units such as kms, miles etc.
6	6,121	10,438	geo_point	Allows for easy parsing of Strings, Hashes and Arrays into a GeoPoint with lat/long
7	8,646	12,111	masonry-rails	Masonry will rock your world!
8	10,373	15,314	sweetloader	sweet autoloading using file structure conventions while allowing configuration overrid...
9	11,534	11,051	world-flags	Use world flag icons in your Rails app
10	11,556	76,653	jqtools-rails	Gem is an engine and is configured to integrate with Rails asset pipeline
11	11,938	21,853	timespan	Makes it easy to store time duration, make calculations and comparions and store the du...
12	12,896	47,167	pie-rails	Use PIE in your Rails apps :)
13	14,364	17,947	cream	An integrated Authentication, Authorization and Roles solution for your Rails 3 app wit...
14	15,326	11,565	mongoid-serializer	Adds some sane controller serialization support of your Mongoid models
15	15,417	11,302	active_model-shaz	Adds state tracking and a few extra snappy save and destroy methods to your model API
16	16,103	16,180	mongoid_geo	Makes it easy to use geo calculations with Mongoid
17	16,148	25,276	xduration	Duration with support for longer time periods
18	16,418	16,699	cancan-permits	Role specific Permits for use with CanCan permission system
19	16,687	12,852	log4r-color	See also: http://logging.apache.org/log4j
20	16,879	15,314	gmaps-autocomplete-rails	Easily add autocomplete geo-functionality to your Rails app :)
21	17,290	21,853	roles_active_record	Makes it easy to set a role strategy on your User model in Active Record
22	17,719	23,401	cantango	Define your permission rules as role- or role group specific permits. Integrates well w...
23	17,916	58,153	origin-selectable_ext	Mongoid Origin query extensions for dynamic query generation
24	18,130	27,592	generator-spec	RSpec 2 library to facilitate creating generator specs
25	18,172	76,653	acts_as_tree_rails3	Model gets: root, siblings, ancestors, descendants and other methods for tree navigation
26	18,841	34,419	mm-devise	dm-devise adds MongoMapper support to devise (http://github.com/plataformatec/devise) f...
27	19,822	47,167	ui_datepicker-rails3	jQuery UI datepicker integration for Formtastic, Simple Form and Active Admin
28	20,131	6,993	ms-dropdown-rails	Use the ms-dropdown (select dropdown with icons) in your Rails project :)
29	20,512	112,883	acts_as_list_mongoid	Make your Mongoid model acts as a list. This acts_as extension provides the capabilitie...
30	21,415	30,551	code-spec	Code file RSpec 2 matchers that make it easy to spec Ruby code files, fx updated or gen...
31	21,725	21,853	rails-app-spec	RSpec 2 matchers to help spec the structure and content of your Rails 3 app
32	21,755	34,419	rails3_assist	Basic file operation helpers for working with Rails 3 artifacts
33	21,988	25,276	roles_generic	Generic role strategies sharing the same API. Easy to insert in any model
34	22,536	25,276	r3_plugin_toolbox	Provides a more intuitive DSL for Rails 3 plugin configuration and a specialized RSpec ...
35	22,591	25,276	rails3_artifactor	Helpers for handling Rails 3 artifacts in general, such as CRUD operations etc.
36	22,985	34,419	geo_magic	Get IP and location data using freegeoip.net - can also calculate of distance between ...
37	25,310	34,419	roles_mongoid	Makes it easy to set a role strategy on your User model in Mongoid
38	25,547	27,592	cantango-core	Define your permission rules as role- or role group specific permits. Integrates well w...
39	25,899	39,692	cantango-config	Configuration DSL for configuring CanTango
40	26,380	23,401	cancan-rest-links	Guard your links with permissions
41	26,968	27,592	mongoid_embedded_helper	Facilitates performing queries on collections in embedded Mongoid documents by performi...
42	28,316	47,167	migration_assist	Assists in handling migrations, including generating migration files from a Thor Generator
43	29,284	47,167	roles_mongo_mapper	Makes it easy to set a role strategy on your User model in MongoMapper
44	29,301	58,153	devise-links	Link helpers for Devise actions, including user session and registration links.
45	29,341	25,276	rspec-action_view	RSpec 2 library to make it simple to spec Rails 3 ActionView extensions
46	29,699	112,883	easy_as_pie	Makes it easy to add Pie charts to Rails 3+ apps
47	30,098	76,653	logging_assist	Wraps logging in a nice and convenient way making it easy to apply on any project
48	31,911	58,153	require-me	Lets you easily define how to include hierarchies of ruby files, and also apply inclusi...
49	32,049	39,692	require-magic	Lets you easily define how to include hierarchies of ruby files, and also apply inclusi...
50	32,943	58,153	file-spec	RSpec 2 matchers for files, directories and symlinks
51	34,825	47,167	rails_assist	Basic file operation helpers for working with Rails 3 artifacts
52	37,421	47,167	trace-util-adv	Configure tracing using context sensitive filters, appenders, output templates in a com...
53	37,645	58,153	roles_data_mapper	Makes it easy to set a role strategy on your User model in DataMapper
54	40,708	58,153	rails_artifactor	Helpers for handling Rails 3 artifacts in general, such as CRUD operations etc.
55	42,249	58,153	money-mongoid	Makes it easy to use money with mongoid
56	42,644	112,883	facebook-social_plugins	HTML5 compatible social plugin helpers for Rails 3
57	43,241	58,153	concerned	Makes it easy to apply the concerns pattern in any Ruby context
58	44,494	34,419	rails-gallery	Add photo galleries to your Rails apps :)
59	44,524	76,653	cantango-masquerade	Masquerade extensions and macros for CanTango
60	44,876	39,692	rails3_plugin_toolbox	Provides a more intuitive DSL for Rails 3 plugin configuration and a specialized RSpec ...
61	45,924	47,167	font_awesome-sass-rails	Use Font Awesome in your Rails app :)
62	47,803	76,653	geo_vectors	Works with geo_calc and other geo libraries
63	47,882	39,692	migration-spec	Migration RSpec 2 matchers to spec migration files, fx as generated by a Thor generator
64	50,258	27,592	roles_for_mongoid	Makes it easy to set a role strategy on your User model in Mongoid
65	50,533	58,153	cantango-api	Ability, Can, Scope, Session, User, Account and more APIs for CanTango
66	50,707	47,167	bootstrap-addons-rails	Adds nice Bootstrap addons to your Rails Twitter Bootstrap based app
67	54,844	58,153	netzke_config	Configure Netzke modules as plugins for a Netzke app and link ExtJS library to boot
68	56,044	58,153	txt_file_mutator	includes convenience method to do txt file mutations including simple code refactorings...
69	56,212	112,883	very_nifty_generators	Rails 3 nifty generators, based on efforts by ryanb and dvyjones
70	56,910	27,592	flexlayout-rails	Use CSS Flex, Regions, Multi-column and Template layout models in your Rails apps
71	57,748	76,653	devise-spec	RSpec matchers to help spec your devise User files
72	58,454	76,653	context_exposer	Exposes a ViewContext object to the View with all the data needed by the view
73	58,547	27,592	schemaker	Configures relationships between subject, join and object model for a given behavior
74	58,684	112,883	mongoid_adjust	Add simple adjust! method to Mongoid.
75	59,086	58,153	troles	Ruby roles solution that has an easy to extend API, configuration and nice Adapter inte...
76	59,126	47,167	imperator-ext	Factories, Macros, REST helpers and Mongoid integration
77	59,973	47,167	social-buttons	Generate Social Buttons for your Rails apps
78	60,917	58,153	facebook-rails-starterkit	Make it simple to get started using Facebook with Rails!
79	62,248	76,653	kmandrup-colorist	Colorist is a library built to handle the easy conversion and manipulation of colors wi...
80	64,326	25,276	on_the_map	Makes it easy to add functionality to models related to geocoding, addressing and placi...
81	64,826	58,153	ruby_traverser	traverse a ruby code model and optionally mutate it along the way using a nice rubyish DSL
82	65,635	112,883	controll	Flow, Executor, Notifier and more, all tied together tool pack
83	65,658	76,653	rspec_for_generators	RSpec 2 matchers, helpers and utils to assist in writing generator specs
84	70,255	112,883	rails_config_loader	Load yaml and json config files and make the structures easily available for use in t...
85	72,699	76,653	contextualize	Add and remove behaviors defined in modules depending on context an object operates in
86	73,086	76,653	forms-spec	Adds RSpec 2 matchers to make expectations about your view code containing form logic
87	75,498	58,153	prawn_commander	Command center for prawn commands that enable logging commands before or without execut...
88	77,379	47,167	roles-spec	Spec that your User model files apply role strategies as expected
89	78,961	112,883	proxy_party	Method missing proxy pattern
90	78,975	76,653	file_mutate	The file mutation DSL you always wish was included in Ruby
91	79,730	39,692	thorgem	Creates a new thor task configured to your taste
92	79,950	58,153	ember-konacha-rails	Generate Konacha spec infrastructure for your Ember-Rails apps
93	80,464	76,653	picturefill-rails	Use picturefill with Rails :)
94	81,776	112,883	params_extractor	Encode and encrypt prams and leter unencryt and decode them - useful when sending invit...
95	82,620	112,883	mongoid_indexing	Mongoid index creation and removal the nice and easy way :)
96	84,701	58,153	social_icons	Add social media icons to your Rails 3 using CSS sprites or images
97	84,967	76,653	wicked-focused	Rails engine for producing Focused Controller based wizards
98	85,177	112,883	acts_as_list_ar	Make your model acts as a list. This acts_as extension provides the capabilities for so...
99	86,151	76,653	rubyapp	Create a fully configured ruby project with a set of common frameworks to choose from
100	86,157	76,653	cucumber_rails3_gen	Cucumber Rails 3 generators
101	86,243	58,153	simple_range_validator	Range validator for any Range model fields
102	91,198	58,153	html5forms-rails	Use the power of html5 forms even in old browsers using polyfills :)
103	93,266	112,883	i18n_googledocs	GEM providing helper scripts to manage i18n translations in Google Docgem. Features: ch...
104	94,038	58,153	mongo_db_model	Rails 3 Mongo DB generators for MongoMapper and Mongoid
105	94,449	47,167	mongo_db_gen	Rails 3 Mongo DB generators for MongoMapper and Mongoid
106	95,505	58,153	rspec_rails3_gen	Rspec Rails 3 generators ported from similar Rails 2 generators
107	97,018	112,883	skeleton_creator	Generate a skeleton file structure from a YAML config file
108	98,343	112,883	gem_butler	Allows a much easier way to select/deselect a subset of related gems to include in a pr...
109	101,379	112,883	mongoid-markdown	Easily use markdown with mongoid texts
110	103,353	112,883	localized_language_select	Localized language select for Rails 2.3+ with options to control languages to display
111	105,183	112,883	partializer	Makes it easy to render the subpartials of any partial
112	105,657	76,653	romans	Roman numerals library
113	112,454	112,883	auth-assistant	Provides assistance for setting up an auth solution using devise and cancan auth framew...
114	114,600	58,153	css_parser_master	Parse a CSS file and access/operate on rulesets, selectors, declarations etc. Includes ...
115	119,453	112,883	ember-bootstrap-rails	Add ember-boostrap to your rails/ember project :)
116	119,503	76,653	easy-table	Makes it easy to add tables to your views using a nice DSL similar to the form helpers
117	119,654	112,883	credit_card_icons	Credit Card icons ready for use with Rails asset pipeline
118	121,382	112,883	github_repo	Github API v2 wrapper for common github tasks. Builds on Octopi gem where possible but ...
119	122,394	112,883	cantango-permits	Permit classes and engine for CanTango
120	122,600	112,883	cantango-roles	Roles and Role groups for CanTango
121	123,699	112,883	foxy_factory	Find a constant registered by Ruby kernel and cache it for next retrieval
122	124,755	76,653	html_css_decorator	Decorate your Nokogiri HTML model with CSS information as it would apply in the browser
123	125,852	112,883	mongo_model	Rails 3 model generator Mongo DB
124	125,871	112,883	km-psych	Psych is a YAML parser and emitter
125	125,922	76,653	netzke_widget_generators	Rails 3 generators for Netzke widgets
126	126,712	58,153	load-me	Facilitates working with ruby $LOAD_PATH with some static functions
127	126,897	76,653	mongo_modl	Rails 3 model generator Mongo DB
128	127,434	112,883	thor-ext	Improves Thor::Actions by adding some extra funcitionaly and fixes a few 'bugs'
129	129,087	112,883	require-dsl	DSL to facilitate require/load of ruby files and folders
130	130,163	112,883	fb_joy	Object wrappers for nodes in the Facebook OpenGraph
131	131,206	112,883	flasher	A little Rails helper for translating flash messages
132	132,009	112,883	roles_for_dm	Faciliatates adding a role strategy to your Data Mapper user model
133	132,812	112,883	multiengine	Creates a Rails 3 engine configuration with multiple dummy apps and test framework conf...
134	132,922	112,883	roles_for_mm	Faciliatates adding a role strategy to your Mongo Mapper user model
135	134,644	112,883	html5-now-rails	USe HTML5 in your Rails app. Themes included ;)
136	136,011	76,653	html5-utils-rails	Time to use HTML5 and CSS3 now!!!
137	137,369	112,883	singleton_act	It just makes sense to store mutable, site-wide, admin-level settings in the database. ...
138	138,460	112,883	ember-big_project	Configure Rails assets structure for a big Ember project
139	138,643	76,653	ember-oauth2-rails	Use Ember OAuth 2 in your Rails app
140	139,171	112,883	twitter_bootstrap-kaminari-views	Use Kaminari with Twitter Bootstrap :)
141	139,806	58,153	pictos-icons	This icon set should cover most use cases :)