#1940's Gems

#	Total Rank	Daily Rank	Name	Summary
1	3,627	4,014	haversine	Calculates the haversine distance between two locations using longitude and latitude. ...
2	5,310	8,130	sugar-high	More Ruby sugar - inspired by the 'zuker' project
3	5,898	10,285	geo-distance	Calculates the geo distance between two locations using longitude and latitude using Ha...
4	5,999	9,418	geo_calc	Geo calculations in ruby and javascript
5	6,038	10,923	geo_units	Easily convert between different distance units such as kms, miles etc.
6	6,082	9,937	geo_point	Allows for easy parsing of Strings, Hashes and Arrays into a GeoPoint with lat/long
7	8,609	7,874	masonry-rails	Masonry will rock your world!
8	10,311	14,126	sweetloader	sweet autoloading using file structure conventions while allowing configuration overrid...
9	11,493	92,554	jqtools-rails	Gem is an engine and is configured to integrate with Rails asset pipeline
10	11,504	9,526	world-flags	Use world flag icons in your Rails app
11	11,887	24,597	timespan	Makes it easy to store time duration, make calculations and comparions and store the du...
12	12,807	31,839	pie-rails	Use PIE in your Rails apps :)
13	14,281	16,149	cream	An integrated Authentication, Authorization and Roles solution for your Rails 3 app wit...
14	15,269	14,561	mongoid-serializer	Adds some sane controller serialization support of your Mongoid models
15	15,365	15,046	active_model-shaz	Adds state tracking and a few extra snappy save and destroy methods to your model API
16	16,019	24,597	mongoid_geo	Makes it easy to use geo calculations with Mongoid
17	16,072	65,953	xduration	Duration with support for longer time periods
18	16,330	22,667	cancan-permits	Role specific Permits for use with CanCan permission system
19	16,638	76,767	log4r-color	See also: http://logging.apache.org/log4j
20	16,850	15,570	gmaps-autocomplete-rails	Easily add autocomplete geo-functionality to your Rails app :)
21	17,203	21,868	roles_active_record	Makes it easy to set a role strategy on your User model in Active Record
22	17,630	26,916	cantango	Define your permission rules as role- or role group specific permits. Integrates well w...
23	17,857	76,767	origin-selectable_ext	Mongoid Origin query extensions for dynamic query generation
24	18,065	18,335	generator-spec	RSpec 2 library to facilitate creating generator specs
25	18,083	92,554	acts_as_tree_rails3	Model gets: root, siblings, ancestors, descendants and other methods for tree navigation
26	18,731	39,204	mm-devise	dm-devise adds MongoMapper support to devise (http://github.com/plataformatec/devise) f...
27	19,743	33,990	ui_datepicker-rails3	jQuery UI datepicker integration for Formtastic, Simple Form and Active Admin
28	20,425	28,388	acts_as_list_mongoid	Make your Mongoid model acts as a list. This acts_as extension provides the capabilitie...
29	20,518	9,309	ms-dropdown-rails	Use the ms-dropdown (select dropdown with icons) in your Rails project :)
30	21,327	28,388	code-spec	Code file RSpec 2 matchers that make it easy to spec Ruby code files, fx updated or gen...
31	21,635	24,597	rails-app-spec	RSpec 2 matchers to help spec the structure and content of your Rails 3 app
32	21,672	28,388	rails3_assist	Basic file operation helpers for working with Rails 3 artifacts
33	21,887	31,839	roles_generic	Generic role strategies sharing the same API. Easy to insert in any model
34	22,507	25,697	rails3_artifactor	Helpers for handling Rails 3 artifacts in general, such as CRUD operations etc.
35	22,508	21,868	r3_plugin_toolbox	Provides a more intuitive DSL for Rails 3 plugin configuration and a specialized RSpec ...
36	22,891	31,839	geo_magic	Get IP and location data using freegeoip.net - can also calculate of distance between ...
37	25,200	42,638	roles_mongoid	Makes it easy to set a role strategy on your User model in Mongoid
38	25,432	42,638	cantango-core	Define your permission rules as role- or role group specific permits. Integrates well w...
39	25,794	36,355	cantango-config	Configuration DSL for configuring CanTango
40	26,323	31,839	cancan-rest-links	Guard your links with permissions
41	26,847	51,811	mongoid_embedded_helper	Facilitates performing queries on collections in embedded Mongoid documents by performi...
42	28,245	76,767	migration_assist	Assists in handling migrations, including generating migration files from a Thor Generator
43	29,190	57,957	roles_mongo_mapper	Makes it easy to set a role strategy on your User model in MongoMapper
44	29,194	57,957	devise-links	Link helpers for Devise actions, including user session and registration links.
45	29,241	42,638	rspec-action_view	RSpec 2 library to make it simple to spec Rails 3 ActionView extensions
46	29,562	146,171	easy_as_pie	Makes it easy to add Pie charts to Rails 3+ apps
47	29,992	46,755	logging_assist	Wraps logging in a nice and convenient way making it easy to apply on any project
48	31,789	46,755	require-me	Lets you easily define how to include hierarchies of ruby files, and also apply inclusi...
49	31,912	76,767	require-magic	Lets you easily define how to include hierarchies of ruby files, and also apply inclusi...
50	32,838	42,638	file-spec	RSpec 2 matchers for files, directories and symlinks
51	34,745	26,916	rails_assist	Basic file operation helpers for working with Rails 3 artifacts
52	37,290	115,123	trace-util-adv	Configure tracing using context sensitive filters, appenders, output templates in a com...
53	37,501	57,957	roles_data_mapper	Makes it easy to set a role strategy on your User model in DataMapper
54	40,555	46,755	rails_artifactor	Helpers for handling Rails 3 artifacts in general, such as CRUD operations etc.
55	42,095	46,755	money-mongoid	Makes it easy to use money with mongoid
56	42,508	92,554	facebook-social_plugins	HTML5 compatible social plugin helpers for Rails 3
57	43,053	76,767	concerned	Makes it easy to apply the concerns pattern in any Ruby context
58	44,354	76,767	cantango-masquerade	Masquerade extensions and macros for CanTango
59	44,367	76,767	rails-gallery	Add photo galleries to your Rails apps :)
60	44,754	51,811	rails3_plugin_toolbox	Provides a more intuitive DSL for Rails 3 plugin configuration and a specialized RSpec ...
61	45,790	76,767	font_awesome-sass-rails	Use Font Awesome in your Rails app :)
62	47,662	57,957	geo_vectors	Works with geo_calc and other geo libraries
63	47,744	65,953	migration-spec	Migration RSpec 2 matchers to spec migration files, fx as generated by a Thor generator
64	50,123	65,953	roles_for_mongoid	Makes it easy to set a role strategy on your User model in Mongoid
65	50,349	57,957	cantango-api	Ability, Can, Scope, Session, User, Account and more APIs for CanTango
66	50,677	92,554	bootstrap-addons-rails	Adds nice Bootstrap addons to your Rails Twitter Bootstrap based app
67	54,703	46,755	netzke_config	Configure Netzke modules as plugins for a Netzke app and link ExtJS library to boot
68	55,887	57,957	txt_file_mutator	includes convenience method to do txt file mutations including simple code refactorings...
69	56,000	57,957	very_nifty_generators	Rails 3 nifty generators, based on efforts by ryanb and dvyjones
70	56,812	76,767	flexlayout-rails	Use CSS Flex, Regions, Multi-column and Template layout models in your Rails apps
71	57,646	76,767	devise-spec	RSpec matchers to help spec your devise User files
72	58,268	92,554	context_exposer	Exposes a ViewContext object to the View with all the data needed by the view
73	58,430	92,554	schemaker	Configures relationships between subject, join and object model for a given behavior
74	58,462	76,767	mongoid_adjust	Add simple adjust! method to Mongoid.
75	58,916	76,767	troles	Ruby roles solution that has an easy to extend API, configuration and nice Adapter inte...
76	59,037	57,957	imperator-ext	Factories, Macros, REST helpers and Mongoid integration
77	59,749	115,123	social-buttons	Generate Social Buttons for your Rails apps
78	61,044	51,811	facebook-rails-starterkit	Make it simple to get started using Facebook with Rails!
79	62,050	115,123	kmandrup-colorist	Colorist is a library built to handle the easy conversion and manipulation of colors wi...
80	64,155	57,957	on_the_map	Makes it easy to add functionality to models related to geocoding, addressing and placi...
81	64,722	46,755	ruby_traverser	traverse a ruby code model and optionally mutate it along the way using a nice rubyish DSL
82	65,430	92,554	controll	Flow, Executor, Notifier and more, all tied together tool pack
83	65,457	115,123	rspec_for_generators	RSpec 2 matchers, helpers and utils to assist in writing generator specs
84	70,221	76,767	rails_config_loader	Load yaml and json config files and make the structures easily available for use in t...
85	72,524	92,554	contextualize	Add and remove behaviors defined in modules depending on context an object operates in
86	72,925	146,171	forms-spec	Adds RSpec 2 matchers to make expectations about your view code containing form logic
87	75,321	65,953	prawn_commander	Command center for prawn commands that enable logging commands before or without execut...
88	77,468	46,755	roles-spec	Spec that your User model files apply role strategies as expected
89	78,758	65,953	proxy_party	Method missing proxy pattern
90	78,781	115,123	file_mutate	The file mutation DSL you always wish was included in Ruby
91	79,534	115,123	thorgem	Creates a new thor task configured to your taste
92	79,794	51,811	ember-konacha-rails	Generate Konacha spec infrastructure for your Ember-Rails apps
93	80,262	76,767	picturefill-rails	Use picturefill with Rails :)
94	81,618	92,554	params_extractor	Encode and encrypt prams and leter unencryt and decode them - useful when sending invit...
95	82,440	115,123	mongoid_indexing	Mongoid index creation and removal the nice and easy way :)
96	84,533	115,123	social_icons	Add social media icons to your Rails 3 using CSS sprites or images
97	84,851	146,171	wicked-focused	Rails engine for producing Focused Controller based wizards
98	84,896	115,123	acts_as_list_ar	Make your model acts as a list. This acts_as extension provides the capabilities for so...
99	85,941	115,123	rubyapp	Create a fully configured ruby project with a set of common frameworks to choose from
100	85,983	115,123	cucumber_rails3_gen	Cucumber Rails 3 generators
101	86,116	115,123	simple_range_validator	Range validator for any Range model fields
102	91,072	146,171	html5forms-rails	Use the power of html5 forms even in old browsers using polyfills :)
103	93,402	92,554	i18n_googledocs	GEM providing helper scripts to manage i18n translations in Google Docgem. Features: ch...
104	93,764	92,554	mongo_db_model	Rails 3 Mongo DB generators for MongoMapper and Mongoid
105	94,192	92,554	mongo_db_gen	Rails 3 Mongo DB generators for MongoMapper and Mongoid
106	95,185	115,123	rspec_rails3_gen	Rspec Rails 3 generators ported from similar Rails 2 generators
107	96,847	92,554	skeleton_creator	Generate a skeleton file structure from a YAML config file
108	98,114	115,123	gem_butler	Allows a much easier way to select/deselect a subset of related gems to include in a pr...
109	101,251	146,171	mongoid-markdown	Easily use markdown with mongoid texts
110	103,091	92,554	localized_language_select	Localized language select for Rails 2.3+ with options to control languages to display
111	105,001	146,171	partializer	Makes it easy to render the subpartials of any partial
112	105,404	146,171	romans	Roman numerals library
113	112,382	92,554	auth-assistant	Provides assistance for setting up an auth solution using devise and cancan auth framew...
114	114,330	146,171	css_parser_master	Parse a CSS file and access/operate on rulesets, selectors, declarations etc. Includes ...
115	119,116	115,123	ember-bootstrap-rails	Add ember-boostrap to your rails/ember project :)
116	119,373	146,171	credit_card_icons	Credit Card icons ready for use with Rails asset pipeline
117	119,474	146,171	easy-table	Makes it easy to add tables to your views using a nice DSL similar to the form helpers
118	121,052	146,171	github_repo	Github API v2 wrapper for common github tasks. Builds on Octopi gem where possible but ...
119	122,157	146,171	cantango-permits	Permit classes and engine for CanTango
120	122,321	92,554	cantango-roles	Roles and Role groups for CanTango
121	123,412	92,554	foxy_factory	Find a constant registered by Ruby kernel and cache it for next retrieval
122	124,473	146,171	html_css_decorator	Decorate your Nokogiri HTML model with CSS information as it would apply in the browser
123	125,578	146,171	km-psych	Psych is a YAML parser and emitter
124	125,619	146,171	netzke_widget_generators	Rails 3 generators for Netzke widgets
125	125,681	146,171	mongo_model	Rails 3 model generator Mongo DB
126	126,374	76,767	load-me	Facilitates working with ruby $LOAD_PATH with some static functions
127	126,596	115,123	mongo_modl	Rails 3 model generator Mongo DB
128	127,069	92,554	thor-ext	Improves Thor::Actions by adding some extra funcitionaly and fixes a few 'bugs'
129	128,789	146,171	require-dsl	DSL to facilitate require/load of ruby files and folders
130	129,840	146,171	fb_joy	Object wrappers for nodes in the Facebook OpenGraph
131	130,907	146,171	flasher	A little Rails helper for translating flash messages
132	131,713	92,554	roles_for_dm	Faciliatates adding a role strategy to your Data Mapper user model
133	132,530	115,123	multiengine	Creates a Rails 3 engine configuration with multiple dummy apps and test framework conf...
134	132,681	92,554	roles_for_mm	Faciliatates adding a role strategy to your Mongo Mapper user model
135	134,395	115,123	html5-now-rails	USe HTML5 in your Rails app. Themes included ;)
136	135,814	92,554	html5-utils-rails	Time to use HTML5 and CSS3 now!!!
137	137,024	76,767	singleton_act	It just makes sense to store mutable, site-wide, admin-level settings in the database. ...
138	138,145	146,171	ember-big_project	Configure Rails assets structure for a big Ember project
139	138,363	115,123	ember-oauth2-rails	Use Ember OAuth 2 in your Rails app
140	138,861	115,123	twitter_bootstrap-kaminari-views	Use Kaminari with Twitter Bootstrap :)
141	139,542	115,123	pictos-icons	This icon set should cover most use cases :)