#1940's Gems

#	Total Rank	Daily Rank	Name	Summary
1	3,577	2,855	haversine	Calculates the haversine distance between two locations using longitude and latitude. ...
2	5,151	4,169	sugar-high	More Ruby sugar - inspired by the 'zuker' project
3	5,803	4,072	geo-distance	Calculates the geo distance between two locations using longitude and latitude using Ha...
4	5,921	4,072	geo_calc	Geo calculations in ruby and javascript
5	5,955	4,083	geo_units	Easily convert between different distance units such as kms, miles etc.
6	6,007	4,100	geo_point	Allows for easy parsing of Strings, Hashes and Arrays into a GeoPoint with lat/long
7	8,111	9,921	masonry-rails	Masonry will rock your world!
8	9,738	9,444	sweetloader	sweet autoloading using file structure conventions while allowing configuration overrid...
9	10,545	41,086	jqtools-rails	Gem is an engine and is configured to integrate with Rails asset pipeline
10	11,001	41,086	world-flags	Use world flag icons in your Rails app
11	11,170	61,367	timespan	Makes it easy to store time duration, make calculations and comparions and store the du...
12	11,884	20,275	pie-rails	Use PIE in your Rails apps :)
13	13,455	41,086	cream	An integrated Authentication, Authorization and Roles solution for your Rails 3 app wit...
14	15,180	10,745	mongoid_geo	Makes it easy to use geo calculations with Mongoid
15	15,358	61,367	xduration	Duration with support for longer time periods
16	15,416	41,086	cancan-permits	Role specific Permits for use with CanCan permission system
17	15,718	7,745	mongoid-serializer	Adds some sane controller serialization support of your Mongoid models
18	15,858	7,775	active_model-shaz	Adds state tracking and a few extra snappy save and destroy methods to your model API
19	16,064	25,716	log4r-color	See also: http://logging.apache.org/log4j
20	16,277	61,367	roles_active_record	Makes it easy to set a role strategy on your User model in Active Record
21	16,689	12,065	cantango	Define your permission rules as role- or role group specific permits. Integrates well w...
22	16,742	41,086	gmaps-autocomplete-rails	Easily add autocomplete geo-functionality to your Rails app :)
23	16,784	61,367	acts_as_tree_rails3	Model gets: root, siblings, ancestors, descendants and other methods for tree navigation
24	17,101	41,086	generator-spec	RSpec 2 library to facilitate creating generator specs
25	17,271	29,456	origin-selectable_ext	Mongoid Origin query extensions for dynamic query generation
26	17,495	18,157	mm-devise	dm-devise adds MongoMapper support to devise (http://github.com/plataformatec/devise) f...
27	19,151	18,157	ui_datepicker-rails3	jQuery UI datepicker integration for Formtastic, Simple Form and Active Admin
28	19,201	33,893	acts_as_list_mongoid	Make your Mongoid model acts as a list. This acts_as extension provides the capabilitie...
29	20,329	41,086	code-spec	Code file RSpec 2 matchers that make it easy to spec Ruby code files, fx updated or gen...
30	20,824	61,367	roles_generic	Generic role strategies sharing the same API. Easy to insert in any model
31	20,825	41,086	rails3_assist	Basic file operation helpers for working with Rails 3 artifacts
32	20,864	41,086	rails-app-spec	RSpec 2 matchers to help spec the structure and content of your Rails 3 app
33	21,542	41,086	rails3_artifactor	Helpers for handling Rails 3 artifacts in general, such as CRUD operations etc.
34	21,666	61,367	geo_magic	Get IP and location data using freegeoip.net - can also calculate of distance between ...
35	21,720	61,367	r3_plugin_toolbox	Provides a more intuitive DSL for Rails 3 plugin configuration and a specialized RSpec ...
36	23,927	61,367	roles_mongoid	Makes it easy to set a role strategy on your User model in Mongoid
37	24,354	21,627	ms-dropdown-rails	Use the ms-dropdown (select dropdown with icons) in your Rails project :)
38	24,463	61,367	cantango-core	Define your permission rules as role- or role group specific permits. Integrates well w...
39	24,515	41,086	cantango-config	Configuration DSL for configuring CanTango
40	25,187	61,367	cancan-rest-links	Guard your links with permissions
41	25,588	16,044	mongoid_embedded_helper	Facilitates performing queries on collections in embedded Mongoid documents by performi...
42	27,075	15,549	migration_assist	Assists in handling migrations, including generating migration files from a Thor Generator
43	27,859	61,367	roles_mongo_mapper	Makes it easy to set a role strategy on your User model in MongoMapper
44	27,955	16,657	easy_as_pie	Makes it easy to add Pie charts to Rails 3+ apps
45	27,989	61,367	devise-links	Link helpers for Devise actions, including user session and registration links.
46	28,027	41,086	rspec-action_view	RSpec 2 library to make it simple to spec Rails 3 ActionView extensions
47	28,794	16,657	logging_assist	Wraps logging in a nice and convenient way making it easy to apply on any project
48	30,362	61,367	require-magic	Lets you easily define how to include hierarchies of ruby files, and also apply inclusi...
49	30,502	61,367	require-me	Lets you easily define how to include hierarchies of ruby files, and also apply inclusi...
50	31,568	41,086	file-spec	RSpec 2 matchers for files, directories and symlinks
51	33,654	41,086	rails_assist	Basic file operation helpers for working with Rails 3 artifacts
52	35,662	61,367	trace-util-adv	Configure tracing using context sensitive filters, appenders, output templates in a com...
53	36,025	61,367	roles_data_mapper	Makes it easy to set a role strategy on your User model in DataMapper
54	39,225	41,086	rails_artifactor	Helpers for handling Rails 3 artifacts in general, such as CRUD operations etc.
55	40,198	23,402	money-mongoid	Makes it easy to use money with mongoid
56	41,116	61,367	facebook-social_plugins	HTML5 compatible social plugin helpers for Rails 3
57	41,522	61,367	concerned	Makes it easy to apply the concerns pattern in any Ruby context
58	42,740	61,367	cantango-masquerade	Masquerade extensions and macros for CanTango
59	42,770	61,367	rails-gallery	Add photo galleries to your Rails apps :)
60	42,971	61,367	rails3_plugin_toolbox	Provides a more intuitive DSL for Rails 3 plugin configuration and a specialized RSpec ...
61	44,179	61,367	font_awesome-sass-rails	Use Font Awesome in your Rails app :)
62	45,626	33,893	geo_vectors	Works with geo_calc and other geo libraries
63	46,240	21,627	migration-spec	Migration RSpec 2 matchers to spec migration files, fx as generated by a Thor generator
64	48,147	61,367	roles_for_mongoid	Makes it easy to set a role strategy on your User model in Mongoid
65	48,452	61,367	cantango-api	Ability, Can, Scope, Session, User, Account and more APIs for CanTango
66	49,979	61,367	bootstrap-addons-rails	Adds nice Bootstrap addons to your Rails Twitter Bootstrap based app
67	52,290	23,402	netzke_config	Configure Netzke modules as plugins for a Netzke app and link ExtJS library to boot
68	53,732	61,367	txt_file_mutator	includes convenience method to do txt file mutations including simple code refactorings...
69	53,871	41,086	very_nifty_generators	Rails 3 nifty generators, based on efforts by ryanb and dvyjones
70	55,229	61,367	flexlayout-rails	Use CSS Flex, Regions, Multi-column and Template layout models in your Rails apps
71	55,512	29,456	mongoid_adjust	Add simple adjust! method to Mongoid.
72	55,601	61,367	devise-spec	RSpec matchers to help spec your devise User files
73	56,224	61,367	context_exposer	Exposes a ViewContext object to the View with all the data needed by the view
74	56,487	61,367	schemaker	Configures relationships between subject, join and object model for a given behavior
75	57,118	61,367	troles	Ruby roles solution that has an easy to extend API, configuration and nice Adapter inte...
76	57,182	61,367	social-buttons	Generate Social Buttons for your Rails apps
77	57,772	41,086	imperator-ext	Factories, Macros, REST helpers and Mongoid integration
78	59,903	61,367	kmandrup-colorist	Colorist is a library built to handle the easy conversion and manipulation of colors wi...
79	60,977	61,367	facebook-rails-starterkit	Make it simple to get started using Facebook with Rails!
80	62,508	23,402	on_the_map	Makes it easy to add functionality to models related to geocoding, addressing and placi...
81	62,683	41,086	ruby_traverser	traverse a ruby code model and optionally mutate it along the way using a nice rubyish DSL
82	63,379	61,367	controll	Flow, Executor, Notifier and more, all tied together tool pack
83	63,513	61,367	rspec_for_generators	RSpec 2 matchers, helpers and utils to assist in writing generator specs
84	68,569	61,367	rails_config_loader	Load yaml and json config files and make the structures easily available for use in t...
85	70,307	61,367	forms-spec	Adds RSpec 2 matchers to make expectations about your view code containing form logic
86	70,330	61,367	contextualize	Add and remove behaviors defined in modules depending on context an object operates in
87	73,440	61,367	prawn_commander	Command center for prawn commands that enable logging commands before or without execut...
88	76,405	61,367	roles-spec	Spec that your User model files apply role strategies as expected
89	76,597	61,367	thorgem	Creates a new thor task configured to your taste
90	76,863	41,086	file_mutate	The file mutation DSL you always wish was included in Ruby
91	76,988	61,367	proxy_party	Method missing proxy pattern
92	77,597	61,367	ember-konacha-rails	Generate Konacha spec infrastructure for your Ember-Rails apps
93	78,187	29,456	picturefill-rails	Use picturefill with Rails :)
94	80,001	29,456	params_extractor	Encode and encrypt prams and leter unencryt and decode them - useful when sending invit...
95	80,424	29,456	mongoid_indexing	Mongoid index creation and removal the nice and easy way :)
96	81,278	61,367	acts_as_list_ar	Make your model acts as a list. This acts_as extension provides the capabilities for so...
97	82,117	61,367	social_icons	Add social media icons to your Rails 3 using CSS sprites or images
98	82,859	61,367	wicked-focused	Rails engine for producing Focused Controller based wizards
99	83,254	61,367	rubyapp	Create a fully configured ruby project with a set of common frameworks to choose from
100	83,352	61,367	cucumber_rails3_gen	Cucumber Rails 3 generators
101	84,094	61,367	simple_range_validator	Range validator for any Range model fields
102	89,768	61,367	html5forms-rails	Use the power of html5 forms even in old browsers using polyfills :)
103	91,248	33,893	mongo_db_model	Rails 3 Mongo DB generators for MongoMapper and Mongoid
104	91,624	33,893	mongo_db_gen	Rails 3 Mongo DB generators for MongoMapper and Mongoid
105	92,105	61,367	rspec_rails3_gen	Rspec Rails 3 generators ported from similar Rails 2 generators
106	93,951	61,367	i18n_googledocs	GEM providing helper scripts to manage i18n translations in Google Docgem. Features: ch...
107	94,709	61,367	skeleton_creator	Generate a skeleton file structure from a YAML config file
108	95,299	61,367	gem_butler	Allows a much easier way to select/deselect a subset of related gems to include in a pr...
109	99,356	41,086	localized_language_select	Localized language select for Rails 2.3+ with options to control languages to display
110	100,086	33,893	mongoid-markdown	Easily use markdown with mongoid texts
111	102,239	33,893	partializer	Makes it easy to render the subpartials of any partial
112	102,259	61,367	romans	Roman numerals library
113	110,014	61,367	auth-assistant	Provides assistance for setting up an auth solution using devise and cancan auth framew...
114	111,058	61,367	css_parser_master	Parse a CSS file and access/operate on rulesets, selectors, declarations etc. Includes ...
115	115,666	41,086	ember-bootstrap-rails	Add ember-boostrap to your rails/ember project :)
116	116,509	61,367	credit_card_icons	Credit Card icons ready for use with Rails asset pipeline
117	117,590	61,367	easy-table	Makes it easy to add tables to your views using a nice DSL similar to the form helpers
118	117,841	61,367	github_repo	Github API v2 wrapper for common github tasks. Builds on Octopi gem where possible but ...
119	119,409	61,367	cantango-permits	Permit classes and engine for CanTango
120	119,657	61,367	cantango-roles	Roles and Role groups for CanTango
121	120,424	61,367	foxy_factory	Find a constant registered by Ruby kernel and cache it for next retrieval
122	121,759	41,086	html_css_decorator	Decorate your Nokogiri HTML model with CSS information as it would apply in the browser
123	122,251	41,086	netzke_widget_generators	Rails 3 generators for Netzke widgets
124	122,832	61,367	km-psych	Psych is a YAML parser and emitter
125	123,272	41,086	load-me	Facilitates working with ruby $LOAD_PATH with some static functions
126	123,293	41,086	mongo_model	Rails 3 model generator Mongo DB
127	123,765	61,367	thor-ext	Improves Thor::Actions by adding some extra funcitionaly and fixes a few 'bugs'
128	123,815	41,086	mongo_modl	Rails 3 model generator Mongo DB
129	125,302	61,367	require-dsl	DSL to facilitate require/load of ruby files and folders
130	127,094	61,367	flasher	A little Rails helper for translating flash messages
131	127,147	61,367	fb_joy	Object wrappers for nodes in the Facebook OpenGraph
132	127,970	61,367	roles_for_dm	Faciliatates adding a role strategy to your Data Mapper user model
133	128,887	61,367	roles_for_mm	Faciliatates adding a role strategy to your Mongo Mapper user model
134	129,727	41,086	multiengine	Creates a Rails 3 engine configuration with multiple dummy apps and test framework conf...
135	130,928	61,367	html5-now-rails	USe HTML5 in your Rails app. Themes included ;)
136	132,089	61,367	html5-utils-rails	Time to use HTML5 and CSS3 now!!!
137	134,438	61,367	ember-oauth2-rails	Use Ember OAuth 2 in your Rails app
138	135,078	61,367	ember-big_project	Configure Rails assets structure for a big Ember project
139	135,273	61,367	singleton_act	It just makes sense to store mutable, site-wide, admin-level settings in the database. ...
140	136,265	61,367	twitter_bootstrap-kaminari-views	Use Kaminari with Twitter Bootstrap :)
141	136,452	41,086	pictos-icons	This icon set should cover most use cases :)