#1940's Gems

#	Total Rank	Daily Rank	Name	Summary
1	3,570	3,542	haversine	Calculates the haversine distance between two locations using longitude and latitude. ...
2	5,681	10,310	sugar-high	More Ruby sugar - inspired by the 'zuker' project
3	6,457	13,726	geo-distance	Calculates the geo distance between two locations using longitude and latitude using Ha...
4	6,562	12,219	geo_calc	Geo calculations in ruby and javascript
5	6,605	12,793	geo_units	Easily convert between different distance units such as kms, miles etc.
6	6,639	13,025	geo_point	Allows for easy parsing of Strings, Hashes and Arrays into a GeoPoint with lat/long
7	9,103	13,726	masonry-rails	Masonry will rock your world!
8	11,116	27,222	sweetloader	sweet autoloading using file structure conventions while allowing configuration overrid...
9	12,242	27,222	world-flags	Use world flag icons in your Rails app
10	12,396	13,492	timespan	Makes it easy to store time duration, make calculations and comparions and store the du...
11	12,519	38,148	jqtools-rails	Gem is an engine and is configured to integrate with Rails asset pipeline
12	13,925	83,483	pie-rails	Use PIE in your Rails apps :)
13	15,227	51,414	cream	An integrated Authentication, Authorization and Roles solution for your Rails 3 app wit...
14	15,617	83,483	mongoid-serializer	Adds some sane controller serialization support of your Mongoid models
15	15,698	83,483	active_model-shaz	Adds state tracking and a few extra snappy save and destroy methods to your model API
16	16,190	13,972	xduration	Duration with support for longer time periods
17	17,165	51,414	mongoid_geo	Makes it easy to use geo calculations with Mongoid
18	17,457	83,483	log4r-color	See also: http://logging.apache.org/log4j
19	17,488	31,400	cancan-permits	Role specific Permits for use with CanCan permission system
20	17,513	13,972	origin-selectable_ext	Mongoid Origin query extensions for dynamic query generation
21	17,666	51,414	gmaps-autocomplete-rails	Easily add autocomplete geo-functionality to your Rails app :)
22	18,334	24,556	roles_active_record	Makes it easy to set a role strategy on your User model in Active Record
23	18,380	24,556	ms-dropdown-rails	Use the ms-dropdown (select dropdown with icons) in your Rails project :)
24	18,776	83,483	cantango	Define your permission rules as role- or role group specific permits. Integrates well w...
25	19,037	38,148	generator-spec	RSpec 2 library to facilitate creating generator specs
26	19,483	31,400	acts_as_tree_rails3	Model gets: root, siblings, ancestors, descendants and other methods for tree navigation
27	20,147	51,414	mm-devise	dm-devise adds MongoMapper support to devise (http://github.com/plataformatec/devise) f...
28	20,757	31,400	ui_datepicker-rails3	jQuery UI datepicker integration for Formtastic, Simple Form and Active Admin
29	21,827	51,414	acts_as_list_mongoid	Make your Mongoid model acts as a list. This acts_as extension provides the capabilitie...
30	22,318	51,414	code-spec	Code file RSpec 2 matchers that make it easy to spec Ruby code files, fx updated or gen...
31	22,579	24,556	rails-app-spec	RSpec 2 matchers to help spec the structure and content of your Rails 3 app
32	22,648	83,483	rails3_assist	Basic file operation helpers for working with Rails 3 artifacts
33	22,829	51,414	roles_generic	Generic role strategies sharing the same API. Easy to insert in any model
34	23,482	38,148	rails3_artifactor	Helpers for handling Rails 3 artifacts in general, such as CRUD operations etc.
35	23,521	38,148	r3_plugin_toolbox	Provides a more intuitive DSL for Rails 3 plugin configuration and a specialized RSpec ...
36	24,311	51,414	geo_magic	Get IP and location data using freegeoip.net - can also calculate of distance between ...
37	26,639	83,483	roles_mongoid	Makes it easy to set a role strategy on your User model in Mongoid
38	26,862	51,414	cantango-core	Define your permission rules as role- or role group specific permits. Integrates well w...
39	27,221	38,148	cantango-config	Configuration DSL for configuring CanTango
40	27,738	38,148	cancan-rest-links	Guard your links with permissions
41	28,414	31,400	mongoid_embedded_helper	Facilitates performing queries on collections in embedded Mongoid documents by performi...
42	29,243	83,483	migration_assist	Assists in handling migrations, including generating migration files from a Thor Generator
43	30,581	51,414	rspec-action_view	RSpec 2 library to make it simple to spec Rails 3 ActionView extensions
44	30,772	31,400	roles_mongo_mapper	Makes it easy to set a role strategy on your User model in MongoMapper
45	30,831	38,148	devise-links	Link helpers for Devise actions, including user session and registration links.
46	31,124	83,483	logging_assist	Wraps logging in a nice and convenient way making it easy to apply on any project
47	31,399	31,400	easy_as_pie	Makes it easy to add Pie charts to Rails 3+ apps
48	33,548	83,483	require-me	Lets you easily define how to include hierarchies of ruby files, and also apply inclusi...
49	33,699	83,483	require-magic	Lets you easily define how to include hierarchies of ruby files, and also apply inclusi...
50	34,076	51,414	file-spec	RSpec 2 matchers for files, directories and symlinks
51	35,817	51,414	rails_assist	Basic file operation helpers for working with Rails 3 artifacts
52	39,204	38,148	trace-util-adv	Configure tracing using context sensitive filters, appenders, output templates in a com...
53	39,329	83,483	roles_data_mapper	Makes it easy to set a role strategy on your User model in DataMapper
54	41,714	38,148	rails_artifactor	Helpers for handling Rails 3 artifacts in general, such as CRUD operations etc.
55	44,376	83,483	money-mongoid	Makes it easy to use money with mongoid
56	44,535	21,048	facebook-social_plugins	HTML5 compatible social plugin helpers for Rails 3
57	44,794	51,414	concerned	Makes it easy to apply the concerns pattern in any Ruby context
58	45,496	51,414	rails-gallery	Add photo galleries to your Rails apps :)
59	46,473	83,483	cantango-masquerade	Masquerade extensions and macros for CanTango
60	46,709	83,483	rails3_plugin_toolbox	Provides a more intuitive DSL for Rails 3 plugin configuration and a specialized RSpec ...
61	47,807	51,414	font_awesome-sass-rails	Use Font Awesome in your Rails app :)
62	49,777	51,414	geo_vectors	Works with geo_calc and other geo libraries
63	49,895	38,148	migration-spec	Migration RSpec 2 matchers to spec migration files, fx as generated by a Thor generator
64	51,998	51,414	bootstrap-addons-rails	Adds nice Bootstrap addons to your Rails Twitter Bootstrap based app
65	52,270	51,414	roles_for_mongoid	Makes it easy to set a role strategy on your User model in Mongoid
66	52,659	83,483	cantango-api	Ability, Can, Scope, Session, User, Account and more APIs for CanTango
67	57,153	51,414	netzke_config	Configure Netzke modules as plugins for a Netzke app and link ExtJS library to boot
68	58,334	83,483	txt_file_mutator	includes convenience method to do txt file mutations including simple code refactorings...
69	58,438	83,483	very_nifty_generators	Rails 3 nifty generators, based on efforts by ryanb and dvyjones
70	59,049	51,414	flexlayout-rails	Use CSS Flex, Regions, Multi-column and Template layout models in your Rails apps
71	59,960	83,483	devise-spec	RSpec matchers to help spec your devise User files
72	60,279	83,483	context_exposer	Exposes a ViewContext object to the View with all the data needed by the view
73	60,695	51,414	schemaker	Configures relationships between subject, join and object model for a given behavior
74	61,186	38,148	troles	Ruby roles solution that has an easy to extend API, configuration and nice Adapter inte...
75	61,214	83,483	imperator-ext	Factories, Macros, REST helpers and Mongoid integration
76	61,483	83,483	mongoid_adjust	Add simple adjust! method to Mongoid.
77	62,692	83,483	social-buttons	Generate Social Buttons for your Rails apps
78	62,778	27,222	facebook-rails-starterkit	Make it simple to get started using Facebook with Rails!
79	64,818	83,483	kmandrup-colorist	Colorist is a library built to handle the easy conversion and manipulation of colors wi...
80	66,551	83,483	on_the_map	Makes it easy to add functionality to models related to geocoding, addressing and placi...
81	66,971	83,483	ruby_traverser	traverse a ruby code model and optionally mutate it along the way using a nice rubyish DSL
82	67,188	51,414	controll	Flow, Executor, Notifier and more, all tied together tool pack
83	68,155	51,414	rspec_for_generators	RSpec 2 matchers, helpers and utils to assist in writing generator specs
84	72,520	83,483	rails_config_loader	Load yaml and json config files and make the structures easily available for use in t...
85	74,822	83,483	contextualize	Add and remove behaviors defined in modules depending on context an object operates in
86	75,989	51,414	forms-spec	Adds RSpec 2 matchers to make expectations about your view code containing form logic
87	78,120	51,414	prawn_commander	Command center for prawn commands that enable logging commands before or without execut...
88	79,158	83,483	roles-spec	Spec that your User model files apply role strategies as expected
89	80,778	83,483	file_mutate	The file mutation DSL you always wish was included in Ruby
90	81,414	83,483	proxy_party	Method missing proxy pattern
91	82,438	31,400	ember-konacha-rails	Generate Konacha spec infrastructure for your Ember-Rails apps
92	82,543	38,148	thorgem	Creates a new thor task configured to your taste
93	83,205	83,483	picturefill-rails	Use picturefill with Rails :)
94	84,522	83,483	params_extractor	Encode and encrypt prams and leter unencryt and decode them - useful when sending invit...
95	85,253	83,483	mongoid_indexing	Mongoid index creation and removal the nice and easy way :)
96	87,207	51,414	social_icons	Add social media icons to your Rails 3 using CSS sprites or images
97	87,501	83,483	wicked-focused	Rails engine for producing Focused Controller based wizards
98	88,581	83,483	cucumber_rails3_gen	Cucumber Rails 3 generators
99	88,688	83,483	acts_as_list_ar	Make your model acts as a list. This acts_as extension provides the capabilities for so...
100	88,866	38,148	simple_range_validator	Range validator for any Range model fields
101	89,385	83,483	rubyapp	Create a fully configured ruby project with a set of common frameworks to choose from
102	93,047	38,148	html5forms-rails	Use the power of html5 forms even in old browsers using polyfills :)
103	96,121	83,483	i18n_googledocs	GEM providing helper scripts to manage i18n translations in Google Docgem. Features: ch...
104	97,331	83,483	mongo_db_model	Rails 3 Mongo DB generators for MongoMapper and Mongoid
105	97,562	83,483	mongo_db_gen	Rails 3 Mongo DB generators for MongoMapper and Mongoid
106	98,514	83,483	rspec_rails3_gen	Rspec Rails 3 generators ported from similar Rails 2 generators
107	99,866	83,483	skeleton_creator	Generate a skeleton file structure from a YAML config file
108	101,457	83,483	gem_butler	Allows a much easier way to select/deselect a subset of related gems to include in a pr...
109	104,400	83,483	mongoid-markdown	Easily use markdown with mongoid texts
110	106,484	83,483	localized_language_select	Localized language select for Rails 2.3+ with options to control languages to display
111	107,982	83,483	romans	Roman numerals library
112	108,264	83,483	partializer	Makes it easy to render the subpartials of any partial
113	114,950	83,483	auth-assistant	Provides assistance for setting up an auth solution using devise and cancan auth framew...
114	117,906	83,483	css_parser_master	Parse a CSS file and access/operate on rulesets, selectors, declarations etc. Includes ...
115	122,630	83,483	easy-table	Makes it easy to add tables to your views using a nice DSL similar to the form helpers
116	122,693	83,483	credit_card_icons	Credit Card icons ready for use with Rails asset pipeline
117	123,247	51,414	ember-bootstrap-rails	Add ember-boostrap to your rails/ember project :)
118	125,226	83,483	github_repo	Github API v2 wrapper for common github tasks. Builds on Octopi gem where possible but ...
119	125,942	83,483	cantango-permits	Permit classes and engine for CanTango
120	126,294	83,483	cantango-roles	Roles and Role groups for CanTango
121	127,702	83,483	foxy_factory	Find a constant registered by Ruby kernel and cache it for next retrieval
122	128,614	83,483	html_css_decorator	Decorate your Nokogiri HTML model with CSS information as it would apply in the browser
123	129,807	51,414	mongo_model	Rails 3 model generator Mongo DB
124	130,099	83,483	km-psych	Psych is a YAML parser and emitter
125	130,154	83,483	netzke_widget_generators	Rails 3 generators for Netzke widgets
126	130,856	83,483	load-me	Facilitates working with ruby $LOAD_PATH with some static functions
127	130,953	83,483	thor-ext	Improves Thor::Actions by adding some extra funcitionaly and fixes a few 'bugs'
128	131,068	83,483	mongo_modl	Rails 3 model generator Mongo DB
129	133,115	83,483	require-dsl	DSL to facilitate require/load of ruby files and folders
130	134,366	51,414	fb_joy	Object wrappers for nodes in the Facebook OpenGraph
131	135,232	83,483	flasher	A little Rails helper for translating flash messages
132	136,171	83,483	roles_for_dm	Faciliatates adding a role strategy to your Data Mapper user model
133	136,539	83,483	multiengine	Creates a Rails 3 engine configuration with multiple dummy apps and test framework conf...
134	136,994	83,483	roles_for_mm	Faciliatates adding a role strategy to your Mongo Mapper user model
135	138,422	51,414	html5-now-rails	USe HTML5 in your Rails app. Themes included ;)
136	140,054	51,414	html5-utils-rails	Time to use HTML5 and CSS3 now!!!
137	141,549	83,483	singleton_act	It just makes sense to store mutable, site-wide, admin-level settings in the database. ...
138	142,126	51,414	ember-big_project	Configure Rails assets structure for a big Ember project
139	142,329	51,414	ember-oauth2-rails	Use Ember OAuth 2 in your Rails app
140	142,935	51,414	twitter_bootstrap-kaminari-views	Use Kaminari with Twitter Bootstrap :)
141	143,927	83,483	pictos-icons	This icon set should cover most use cases :)