#1940's Gems

#	Total Rank	Daily Rank	Name	Summary
1	3,575	3,034	haversine	Calculates the haversine distance between two locations using longitude and latitude. ...
2	5,150	4,936	sugar-high	More Ruby sugar - inspired by the 'zuker' project
3	5,831	4,933	geo-distance	Calculates the geo distance between two locations using longitude and latitude using Ha...
4	5,940	5,032	geo_calc	Geo calculations in ruby and javascript
5	5,978	5,046	geo_units	Easily convert between different distance units such as kms, miles etc.
6	6,048	5,042	geo_point	Allows for easy parsing of Strings, Hashes and Arrays into a GeoPoint with lat/long
7	8,043	12,698	masonry-rails	Masonry will rock your world!
8	9,691	9,208	sweetloader	sweet autoloading using file structure conventions while allowing configuration overrid...
9	10,400	71,275	jqtools-rails	Gem is an engine and is configured to integrate with Rails asset pipeline
10	10,941	16,580	world-flags	Use world flag icons in your Rails app
11	11,080	15,770	timespan	Makes it easy to store time duration, make calculations and comparions and store the du...
12	11,769	17,602	pie-rails	Use PIE in your Rails apps :)
13	13,340	71,275	cream	An integrated Authentication, Authorization and Roles solution for your Rails 3 app wit...
14	15,072	71,275	mongoid_geo	Makes it easy to use geo calculations with Mongoid
15	15,260	15,770	xduration	Duration with support for longer time periods
16	15,299	71,275	cancan-permits	Role specific Permits for use with CanCan permission system
17	15,890	9,044	mongoid-serializer	Adds some sane controller serialization support of your Mongoid models
18	15,978	11,090	log4r-color	See also: http://logging.apache.org/log4j
19	16,038	9,078	active_model-shaz	Adds state tracking and a few extra snappy save and destroy methods to your model API
20	16,169	14,492	roles_active_record	Makes it easy to set a role strategy on your User model in Active Record
21	16,565	41,165	cantango	Define your permission rules as role- or role group specific permits. Integrates well w...
22	16,614	41,165	acts_as_tree_rails3	Model gets: root, siblings, ancestors, descendants and other methods for tree navigation
23	16,836	9,489	gmaps-autocomplete-rails	Easily add autocomplete geo-functionality to your Rails app :)
24	16,985	41,165	generator-spec	RSpec 2 library to facilitate creating generator specs
25	17,265	13,038	origin-selectable_ext	Mongoid Origin query extensions for dynamic query generation
26	17,352	71,275	mm-devise	dm-devise adds MongoMapper support to devise (http://github.com/plataformatec/devise) f...
27	19,007	71,275	acts_as_list_mongoid	Make your Mongoid model acts as a list. This acts_as extension provides the capabilitie...
28	19,159	13,038	ui_datepicker-rails3	jQuery UI datepicker integration for Formtastic, Simple Form and Active Admin
29	20,188	49,668	code-spec	Code file RSpec 2 matchers that make it easy to spec Ruby code files, fx updated or gen...
30	20,689	16,580	rails3_assist	Basic file operation helpers for working with Rails 3 artifacts
31	20,699	16,896	roles_generic	Generic role strategies sharing the same API. Easy to insert in any model
32	20,736	16,316	rails-app-spec	RSpec 2 matchers to help spec the structure and content of your Rails 3 app
33	21,394	16,896	rails3_artifactor	Helpers for handling Rails 3 artifacts in general, such as CRUD operations etc.
34	21,529	71,275	geo_magic	Get IP and location data using freegeoip.net - can also calculate of distance between ...
35	21,571	18,979	r3_plugin_toolbox	Provides a more intuitive DSL for Rails 3 plugin configuration and a specialized RSpec ...
36	23,782	17,980	roles_mongoid	Makes it easy to set a role strategy on your User model in Mongoid
37	24,229	41,165	ms-dropdown-rails	Use the ms-dropdown (select dropdown with icons) in your Rails project :)
38	24,330	71,275	cantango-core	Define your permission rules as role- or role group specific permits. Integrates well w...
39	24,370	71,275	cantango-config	Configuration DSL for configuring CanTango
40	25,029	71,275	cancan-rest-links	Guard your links with permissions
41	25,423	71,275	mongoid_embedded_helper	Facilitates performing queries on collections in embedded Mongoid documents by performi...
42	26,918	49,668	migration_assist	Assists in handling migrations, including generating migration files from a Thor Generator
43	27,684	18,979	roles_mongo_mapper	Makes it easy to set a role strategy on your User model in MongoMapper
44	27,764	36,251	easy_as_pie	Makes it easy to add Pie charts to Rails 3+ apps
45	27,801	71,275	devise-links	Link helpers for Devise actions, including user session and registration links.
46	27,825	22,698	rspec-action_view	RSpec 2 library to make it simple to spec Rails 3 ActionView extensions
47	28,617	71,275	logging_assist	Wraps logging in a nice and convenient way making it easy to apply on any project
48	30,171	20,899	require-magic	Lets you easily define how to include hierarchies of ruby files, and also apply inclusi...
49	30,319	20,899	require-me	Lets you easily define how to include hierarchies of ruby files, and also apply inclusi...
50	31,396	49,668	file-spec	RSpec 2 matchers for files, directories and symlinks
51	33,456	16,896	rails_assist	Basic file operation helpers for working with Rails 3 artifacts
52	35,493	71,275	trace-util-adv	Configure tracing using context sensitive filters, appenders, output templates in a com...
53	35,846	22,698	roles_data_mapper	Makes it easy to set a role strategy on your User model in DataMapper
54	39,048	23,839	rails_artifactor	Helpers for handling Rails 3 artifacts in general, such as CRUD operations etc.
55	39,955	32,342	money-mongoid	Makes it easy to use money with mongoid
56	40,957	71,275	facebook-social_plugins	HTML5 compatible social plugin helpers for Rails 3
57	41,334	71,275	concerned	Makes it easy to apply the concerns pattern in any Ruby context
58	42,522	27,003	rails-gallery	Add photo galleries to your Rails apps :)
59	42,563	71,275	cantango-masquerade	Masquerade extensions and macros for CanTango
60	42,760	19,538	rails3_plugin_toolbox	Provides a more intuitive DSL for Rails 3 plugin configuration and a specialized RSpec ...
61	43,980	71,275	font_awesome-sass-rails	Use Font Awesome in your Rails app :)
62	45,393	71,275	geo_vectors	Works with geo_calc and other geo libraries
63	46,015	49,668	migration-spec	Migration RSpec 2 matchers to spec migration files, fx as generated by a Thor generator
64	47,907	27,003	roles_for_mongoid	Makes it easy to set a role strategy on your User model in Mongoid
65	48,235	71,275	cantango-api	Ability, Can, Scope, Session, User, Account and more APIs for CanTango
66	50,011	49,668	bootstrap-addons-rails	Adds nice Bootstrap addons to your Rails Twitter Bootstrap based app
67	52,019	71,275	netzke_config	Configure Netzke modules as plugins for a Netzke app and link ExtJS library to boot
68	53,499	71,275	txt_file_mutator	includes convenience method to do txt file mutations including simple code refactorings...
69	53,634	71,275	very_nifty_generators	Rails 3 nifty generators, based on efforts by ryanb and dvyjones
70	55,006	49,668	flexlayout-rails	Use CSS Flex, Regions, Multi-column and Template layout models in your Rails apps
71	55,140	71,275	mongoid_adjust	Add simple adjust! method to Mongoid.
72	55,322	71,275	devise-spec	RSpec matchers to help spec your devise User files
73	56,008	71,275	context_exposer	Exposes a ViewContext object to the View with all the data needed by the view
74	56,239	29,299	schemaker	Configures relationships between subject, join and object model for a given behavior
75	56,847	71,275	social-buttons	Generate Social Buttons for your Rails apps
76	56,873	71,275	troles	Ruby roles solution that has an easy to extend API, configuration and nice Adapter inte...
77	57,558	71,275	imperator-ext	Factories, Macros, REST helpers and Mongoid integration
78	59,635	71,275	kmandrup-colorist	Colorist is a library built to handle the easy conversion and manipulation of colors wi...
79	60,754	32,342	facebook-rails-starterkit	Make it simple to get started using Facebook with Rails!
80	62,310	71,275	on_the_map	Makes it easy to add functionality to models related to geocoding, addressing and placi...
81	62,378	32,342	ruby_traverser	traverse a ruby code model and optionally mutate it along the way using a nice rubyish DSL
82	63,127	71,275	controll	Flow, Executor, Notifier and more, all tied together tool pack
83	63,204	32,342	rspec_for_generators	RSpec 2 matchers, helpers and utils to assist in writing generator specs
84	68,326	32,342	rails_config_loader	Load yaml and json config files and make the structures easily available for use in t...
85	69,968	36,251	forms-spec	Adds RSpec 2 matchers to make expectations about your view code containing form logic
86	70,051	71,275	contextualize	Add and remove behaviors defined in modules depending on context an object operates in
87	73,262	36,251	prawn_commander	Command center for prawn commands that enable logging commands before or without execut...
88	76,099	36,251	roles-spec	Spec that your User model files apply role strategies as expected
89	76,289	71,275	thorgem	Creates a new thor task configured to your taste
90	76,666	49,668	file_mutate	The file mutation DSL you always wish was included in Ruby
91	76,697	36,251	proxy_party	Method missing proxy pattern
92	77,317	36,251	ember-konacha-rails	Generate Konacha spec infrastructure for your Ember-Rails apps
93	77,900	36,251	picturefill-rails	Use picturefill with Rails :)
94	79,767	71,275	params_extractor	Encode and encrypt prams and leter unencryt and decode them - useful when sending invit...
95	80,171	71,275	mongoid_indexing	Mongoid index creation and removal the nice and easy way :)
96	80,873	71,275	acts_as_list_ar	Make your model acts as a list. This acts_as extension provides the capabilities for so...
97	81,821	71,275	social_icons	Add social media icons to your Rails 3 using CSS sprites or images
98	82,574	71,275	wicked-focused	Rails engine for producing Focused Controller based wizards
99	82,948	32,342	rubyapp	Create a fully configured ruby project with a set of common frameworks to choose from
100	83,036	71,275	cucumber_rails3_gen	Cucumber Rails 3 generators
101	83,844	71,275	simple_range_validator	Range validator for any Range model fields
102	89,626	49,668	html5forms-rails	Use the power of html5 forms even in old browsers using polyfills :)
103	90,916	71,275	mongo_db_model	Rails 3 Mongo DB generators for MongoMapper and Mongoid
104	91,309	71,275	mongo_db_gen	Rails 3 Mongo DB generators for MongoMapper and Mongoid
105	91,719	41,165	rspec_rails3_gen	Rspec Rails 3 generators ported from similar Rails 2 generators
106	93,857	49,668	i18n_googledocs	GEM providing helper scripts to manage i18n translations in Google Docgem. Features: ch...
107	94,381	71,275	skeleton_creator	Generate a skeleton file structure from a YAML config file
108	94,983	71,275	gem_butler	Allows a much easier way to select/deselect a subset of related gems to include in a pr...
109	98,920	71,275	localized_language_select	Localized language select for Rails 2.3+ with options to control languages to display
110	99,798	71,275	mongoid-markdown	Easily use markdown with mongoid texts
111	101,854	49,668	romans	Roman numerals library
112	101,925	71,275	partializer	Makes it easy to render the subpartials of any partial
113	109,692	71,275	auth-assistant	Provides assistance for setting up an auth solution using devise and cancan auth framew...
114	110,626	71,275	css_parser_master	Parse a CSS file and access/operate on rulesets, selectors, declarations etc. Includes ...
115	115,279	71,275	ember-bootstrap-rails	Add ember-boostrap to your rails/ember project :)
116	116,150	71,275	credit_card_icons	Credit Card icons ready for use with Rails asset pipeline
117	117,228	71,275	easy-table	Makes it easy to add tables to your views using a nice DSL similar to the form helpers
118	117,437	71,275	github_repo	Github API v2 wrapper for common github tasks. Builds on Octopi gem where possible but ...
119	119,069	71,275	cantango-permits	Permit classes and engine for CanTango
120	119,315	71,275	cantango-roles	Roles and Role groups for CanTango
121	120,047	71,275	foxy_factory	Find a constant registered by Ruby kernel and cache it for next retrieval
122	121,392	71,275	html_css_decorator	Decorate your Nokogiri HTML model with CSS information as it would apply in the browser
123	121,884	71,275	netzke_widget_generators	Rails 3 generators for Netzke widgets
124	122,488	71,275	km-psych	Psych is a YAML parser and emitter
125	122,934	71,275	load-me	Facilitates working with ruby $LOAD_PATH with some static functions
126	122,991	71,275	mongo_model	Rails 3 model generator Mongo DB
127	123,457	71,275	thor-ext	Improves Thor::Actions by adding some extra funcitionaly and fixes a few 'bugs'
128	123,534	71,275	mongo_modl	Rails 3 model generator Mongo DB
129	124,896	49,668	require-dsl	DSL to facilitate require/load of ruby files and folders
130	126,736	71,275	flasher	A little Rails helper for translating flash messages
131	126,758	71,275	fb_joy	Object wrappers for nodes in the Facebook OpenGraph
132	127,549	49,668	roles_for_dm	Faciliatates adding a role strategy to your Data Mapper user model
133	128,419	49,668	roles_for_mm	Faciliatates adding a role strategy to your Mongo Mapper user model
134	129,311	71,275	multiengine	Creates a Rails 3 engine configuration with multiple dummy apps and test framework conf...
135	130,532	49,668	html5-now-rails	USe HTML5 in your Rails app. Themes included ;)
136	131,778	71,275	html5-utils-rails	Time to use HTML5 and CSS3 now!!!
137	134,092	71,275	ember-oauth2-rails	Use Ember OAuth 2 in your Rails app
138	134,799	71,275	ember-big_project	Configure Rails assets structure for a big Ember project
139	134,886	71,275	singleton_act	It just makes sense to store mutable, site-wide, admin-level settings in the database. ...
140	135,905	71,275	twitter_bootstrap-kaminari-views	Use Kaminari with Twitter Bootstrap :)
141	136,051	49,668	pictos-icons	This icon set should cover most use cases :)